StackRadar

CVE-2026-56866

High

Advisory

Published 8 Oct 2026In the index since 9 Oct 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.003
22nd percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
5,377
of 18,104 indexed, latest versions
Container images
6,223
deployed by those charts
Fix available
1 of 2
affected packages

HTTP/1 client connection desynchronization after CONNECT rejection in net/http

Carried by container images the latest versions of 5,377 of 18,104 indexed charts deploy, on 6,223 images.

Affected packageAffected versionsFixed inImages
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+212 more1.26.96,223
golang-1.19deb1.19.8-2no fix listed1
OSV records
DEBIAN-CVE-2026-56866GO-2026-6605
Trending
Rank 8 in indexed charts, since 9 Oct 2026. See the ranking →

Charts affected

5,377 by stars
ChartLatestAffected imagesRadar Score
ot-karpenterot-container-kit0.3.01 of 1See more

ot-karpenter ot-container-kit 0.3.0

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
public.ecr.aws/karpenter/controller:1.1.1fe383abf1dbc
stdlib@go1.23.2
1.26.9

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1,025
pgaot-container-kit1.0.34 of 6See more

pga ot-container-kit 1.0.3

4 of the 6 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
grafana/grafana:11.1.0079600c9517b
stdlib@go1.22.4
1.26.9
quay.io/prometheus-operator/prometheus-operator:v0.75.1a7cc63108511
stdlib@go1.22.4
1.26.9
quay.io/prometheus/node-exporter:v1.8.1fa7fa12a57ef
stdlib@go1.22.3
1.26.9
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.12.0b401fae262a5
stdlib@go1.21.8
1.26.9

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7,584
tempo-standaloneot-container-kit1.0.11 of 1See more

tempo-standalone ot-container-kit 1.0.1

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
quay.io/opstree/tempo:2.10.4-debian13cb734024b3fd
stdlib@go1.26.2
1.26.9

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1,016
vmot-container-kit0.0.34 of 7See more

vm ot-container-kit 0.0.3

4 of the 7 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
grafana/grafana:11.1.4886b56d5534e
stdlib@go1.22.4
1.26.9
victoriametrics/operator:v0.47.271be93cfafb6
stdlib@go1.23.0
1.26.9
quay.io/prometheus/node-exporter:v1.8.24032c6d5bfd7
stdlib@go1.22.5
1.26.9
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.13.0639a1e2da549
stdlib@go1.22.5
1.26.9

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7,755
vm-standaloneot-container-kit0.0.44 of 6See more

vm-standalone ot-container-kit 0.0.4

4 of the 6 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
quay.io/opstree/grafana:12.4.3b61c1ed2f015
stdlib@go1.26.2
1.26.9
quay.io/opstree/kube-state-metrics:2.18.0-debian1353525d253793
stdlib@go1.25.9
1.26.9
quay.io/opstree/node-exporter:1.11.1-alpine3.233b6b3a7eb001
stdlib@go1.26.2
1.26.9
quay.io/opstree/victoriametrics-operator:v0.69.066fe5216c278
stdlib@go1.26.2
1.26.9

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5,348
otel-add-onotel-add-onVerified publisher0.1.41 of 1See more

otel-add-on otel-add-on 0.1.4

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/kedify/otel-add-on:v0.1.4a6f2155bd822
stdlib@go1.24.3
1.26.9

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1,241
otsotsVerified publisher1.9.01 of 2See more

ots ots 1.9.0

1 of the 2 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/luzifer/ots:v1.22.01a62eb026ff5
stdlib@go1.27.1
1.26.9

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899
akash-hostname-operatorovrclk-211.5.11 of 1See more

akash-hostname-operator ovrclk-2 11.5.1

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/akash-network/provider:0.6.88c780ae8d1bb
stdlib@go1.23.5
1.26.9

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4,208
akash-inventory-operatorovrclk-211.5.11 of 1See more

akash-inventory-operator ovrclk-2 11.5.1

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/akash-network/provider:0.6.88c780ae8d1bb
stdlib@go1.23.5
1.26.9

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4,208
akash-ip-operatorovrclk-211.5.11 of 1See more

akash-ip-operator ovrclk-2 11.5.1

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/akash-network/provider:0.6.88c780ae8d1bb
stdlib@go1.23.5
1.26.9

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4,208
akash-nodeovrclk-211.1.31 of 1See more

akash-node ovrclk-2 11.1.3

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/akash-network/node:0.36.08763983b31f1
stdlib@go1.21.10
1.26.9

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1,931
console-apiovrclk-20.1.11 of 1See more

console-api ovrclk-2 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/akash-network/console-api:2.64.0ba359097329d
stdlib@go1.21.13
1.26.9

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4,479
providerovrclk-211.5.11 of 1See more

provider ovrclk-2 11.5.1

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/akash-network/provider:0.6.88c780ae8d1bb
stdlib@go1.23.5
1.26.9

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4,208
provider-proxyovrclk-20.1.11 of 1See more

provider-proxy ovrclk-2 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/akash-network/provider-proxy:1.4.353f533d7c6f8
stdlib@go1.21.13
1.26.9

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3,387
adotowan-charts0.1.01 of 1See more

adot owan-charts 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
public.ecr.aws/aws-observability/aws-otel-collector:v0.43.38aa9ea5f67b8
stdlib@go1.24.3
1.26.9

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1,575
httpbunowan-charts0.1.01 of 1See more

httpbun owan-charts 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
sharat87/httpbun:latesta148af533afd
stdlib@go1.27.1
1.26.9

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153
minioowan-charts0.1.22 of 2See more

minio owan-charts 0.1.2

2 of the 2 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
cleanstart/minio:latestf1156f7fd14a
stdlib@go1.26.4
1.26.9
ghcr.io/georgmangold/console:v1.8.158f4f180aa6e
stdlib@go1.24.4
1.26.9

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1,933
shlinkowan-charts0.1.01 of 1See more

shlink owan-charts 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
shlinkio/shlink:stable844e1f2b6455
stdlib@go1.26.4
1.26.9

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659
owui-cee-proxyowui-cee-proxy0.8.01 of 1See more

owui-cee-proxy owui-cee-proxy 0.8.0

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ctolon17/owui-cee-proxy:0.8.06023888bf007
stdlib@go1.26.3
1.26.9

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771
kubernetes-taggeroxyno-zetaVerified publisher1.1.21 of 1See more

kubernetes-tagger oxyno-zeta 1.1.2

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
oxynozeta/kubernetes-tagger:1.3.0a153c386f5af
stdlib@go1.17
1.26.9

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2,939
arpap2p-avs0.1.31 of 2See more

arpa p2p-avs 0.1.3

1 of the 2 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/arpa-network/node-client:latest657a2c9f6e6d
stdlib@go1.22.5
1.26.9

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2,559
automatap2p-avs0.1.01 of 2See more

automata p2p-avs 0.1.0

1 of the 2 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/automata-network/multi-prover-avs/operator:v0.6.0752f1aa02438
stdlib@go1.22.1
1.26.9

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4,584
avap2p-avs0.1.01 of 1See more

ava p2p-avs 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
avaprotocol/ap-avs:1.2.0c430ea5c37d6
stdlib@go1.22.5
1.26.9

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4,140
eigendap2p-avs0.1.12 of 3See more

eigenda p2p-avs 0.1.1

2 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/layr-labs/eigenda/opr-node:0.8.46650119a385f
stdlib@go1.21.1
1.26.9
ghcr.io/layr-labs/eigenda/opr-nodeplugin:0.8.4e459ad3ae758
stdlib@go1.21.1
1.26.9

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3,658
predicatep2p-avs0.1.41 of 1See more

predicate p2p-avs 0.1.4

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/predicatelabs/operator:v1.0.5b62113fe1b27
stdlib@go1.23.5
1.26.9

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1,414
p4p40.1.03 of 7See more

p4 p4 0.1.0

3 of the 7 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
codeurjc/toposervice:v1.239fb4c11e6a49
stdlib@go1.18.10
1.26.9
library/mongo:5.0-focal5e15a3f014ed
stdlib@go1.25.9
1.26.9
library/mysql:86ea90827b110
stdlib@go1.24.6
1.26.9

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31,131
myappp4-helm0.1.01 of 6See more

myapp p4-helm 0.1.0

1 of the 6 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:86ea90827b110
stdlib@go1.24.6
1.26.9

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23,394
packetrusherpacketrusherVerified publisher0.0.31 of 1See more

packetrusher packetrusher 0.0.3

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
gradiant/packetrusher:2b26573e9b46dc76af4
stdlib@go1.21.3
1.26.9

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6,990
pacmanpacman-mhVerified publisher0.1.281 of 2See more

pacman pacman-mh 0.1.28

1 of the 2 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mongo:7.0.28-jammy88785f6f665a
stdlib@go1.24.0
1.26.9

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4,243
pact-brokerpact-broker-chart0.2.11 of 2See more

pact-broker pact-broker-chart 0.2.1

1 of the 2 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
pactfoundation/pact-broker:2.100.0.163801b40a4e9
stdlib@go1.14.4
1.26.9

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4,039
pagespages1.0.01 of 3See more

pages pages 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages101.0.01 of 3See more

pages pages10 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages1111.0.01 of 3See more

pages pages111 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages21.0.01 of 3See more

pages pages2 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-alexchmielu1.0.01 of 3See more

pages pages-alexchmielu 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-alps1.0.01 of 3See more

pages pages-alps 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-alstom1.0.01 of 3See more

pages pages-alstom 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-ambala1.0.01 of 3See more

pages pages-ambala 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

Open the chart page →

21,311
pagespages-andromeda1.0.01 of 3See more

pages pages-andromeda 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespagesbadami1.0.01 of 3See more

pages pagesbadami 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-blackburn1.0.01 of 3See more

pages pages-blackburn 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-botes1.0.01 of 3See more

pages pages-botes 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-brian1.0.01 of 3See more

pages pages-brian 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-buckll1.0.01 of 3See more

pages pages-buckll 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-camden1.0.01 of 3See more

pages pages-camden 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-camden7711.0.01 of 3See more

pages pages-camden771 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-diarmuidkeane1.0.01 of 3See more

pages pages-diarmuidkeane 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-draco1.0.01 of 3See more

pages pages-draco 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-ellora1.0.01 of 3See more

pages pages-ellora 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,311
pagespages-finchley1.0.01 of 3See more

pages pages-finchley 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

Open the chart page →

21,311

Container images carrying it

6,223 by charts deploying them

A fixed version is listed for 1 of the 2 affected packages.

Container imageDigestPackageFixed inUsed by
gomods/athens:v0.11.0efb811df7844
stdlib@go1.13.10
1.26.9
2
gotenberg/gotenberg:8.36.087c16b9f3642
stdlib@go1.26.5
1.26.9
2
gotenberg/gotenberg:8:8.37.0f29984bd1e22
stdlib@go1.27.1
1.26.9
2
governify/dashboard:lateste83a17ba5038
stdlib@go1.17
1.26.9
2
grafana/agent-operator:v0.25.1a136c6208aa3
stdlib@go1.18
1.26.9
2
grafana/alloy:v1.8.17790f6f7fbd8
stdlib@go1.24.1
1.26.9
2
grafana/alloy:v1.19.2b8ec653c4423
stdlib@go1.26.7
1.26.9
2
grafana/grafana:9.2.4057896e23443
stdlib@go1.19.3
1.26.9
2
grafana/grafana:11.1.0079600c9517b
stdlib@go1.22.4
1.26.9
2
grafana/grafana:13.0.10f86bada30d6
stdlib@go1.26.0
1.26.9
2
grafana/grafana:12.3.12175aaa91c96
stdlib@go1.25.5
1.26.9
2
grafana/grafana:8.5.042d3e6bc1865
stdlib@go1.17.9
1.26.9
2
grafana/grafana:7.3.5511bc20bfcd1
stdlib@go1.15.5
1.26.9
2
grafana/grafana:13.2.2-distroless69a5d2d957ca
stdlib@go1.26.7
1.26.9
2
grafana/grafana:11.1.4886b56d5534e
stdlib@go1.22.4
1.26.9
2
grafana/grafana:12.3.39e1e77ade304
stdlib@go1.25.7
1.26.9
2
grafana/grafana:11.4.0d8ea37798ccc
stdlib@go1.23.1
1.26.9
2
grafana/grafana:12.4.1e932bd6ed0e0
stdlib@go1.25.8
1.26.9
2
grafana/loki:3.6.5847c287ada0e
stdlib@go1.24.13
1.26.9
2
grafana/loki:1.5.0922b3f412fdd
stdlib@go1.13.11
1.26.9
2
grafana/loki:3.1.0d947e68a84d9
stdlib@go1.22.2
1.26.9
2
grafana/loki:2.5.0f9ef133793af
stdlib@go1.17.8
1.26.9
2
grafana/promtail:1.5.046e88d390cd6
stdlib@go1.13.11
1.26.9
2
grafana/promtail:2.9.3b338a29de45e
stdlib@go1.21.3
1.26.9
2
grafana/tempo:2.5.0f0200a9bff6d
stdlib@go1.21.3
1.26.9
2
grafana/tempo:2.10.8f0561deb1c68
stdlib@go1.26.5
1.26.9
2
hanchuanchuan/goinception:latestb3c0dd26fb50
stdlib@go1.22.1
1.26.9
2
hashicorp/boundary-enterprise:1.0.2-ent3a8061968ee4
stdlib@go1.26.7
1.26.9
2
hashicorp/consul:1.14.2e38576edcdfd
stdlib@go1.19.2
1.26.9
2
hashicorp/consul-k8s-control-plane:1.0.2538a3436398d
stdlib@go1.19.2
1.26.9
2
hashicorp/vault:1.8.34db614d40d0e
stdlib@go1.16.7
1.26.9
2
hashicorp/vault:1.15.26b4e5dadf082
stdlib@go1.21.3
1.26.9
2
hashicorp/vault:1.12.18de4d5f31b38
stdlib@go1.19.2
1.26.9
2
hashicorp/vault-k8s:1.3.15d74a885ae3e
stdlib@go1.21.3
1.26.9
2
hashicorp/vault-k8s:1.1.0844337076b72
stdlib@go1.19.3
1.26.9
2
hashicorp/vault-k8s:0.13.1bebb03e8e800
stdlib@go1.16.3
1.26.9
2
helmforge/kubectl:1.35.3c3f97e954c47
stdlib@go1.25.7
1.26.9
2
hetznercloud/hcloud-cloud-controller-manager:v1.39.0d6fee5698759
stdlib@go1.26.8
1.26.9
2
honestica/kube-iptables-tailer:master-91a393242fb939
stdlib@go1.13.8
1.26.9
2
hoppscotch/hoppscotch:2024.8.2f1da831950b7
stdlib@go1.21.10
1.26.9
2
ilum/api:6.7.3624fd09528c8
stdlib@go1.23.7
1.26.9
2
ilum/mongodb:6.0.542b6d774c37d
stdlib@go1.20.12
1.26.9
2
inaccel/daemon:latest093e1ea90ab8
stdlib@go1.21.6
1.26.9
2
inaccel/mkrt:latest187fd448b6f2
stdlib@go1.21.5
1.26.9
2
inaccel/reef:latestc967218739f3
stdlib@go1.21.6
1.26.9
2
iomesh/csi-node-driver-registrar:v2.5.086f58b0a2106
stdlib@go1.17.3
1.26.9
2
iomesh/csi-provisioner:v3.0.0f9508460b273
stdlib@go1.16.2
1.26.9
2
iomesh/csi-snapshotter:v6.2.2becc53e25b96
stdlib@go1.19
1.26.9
2
iomesh/hostpath-provisioner:v0.5.1f4878c8ae53a
stdlib@go1.13.1
1.26.9
2
iomesh/livenessprobe:v2.8.0560f01510f99
stdlib@go1.18
1.26.9
2

syft 1.42.1 · advisories as of 12 Oct 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.