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
5,306
of 18,108 indexed, latest versions
Container images
6,104
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 5,306 of 18,108 indexed charts deploy, on 6,104 images.

Affected packageAffected versionsFixed inImages
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+212 more1.26.96,104
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

5,306 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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

6,104 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
alpine/git:2.47.2062a01ad7a0e
stdlib@go1.23.9
1.26.9
1
alpine/git:2.36.366b210a97bc0
stdlib@go1.18.7
1.26.9
1
alpine/git:latest:v2.54.0832b1cd1a271
stdlib@go1.26.8
1.26.9
1
alpine/git:v2.49.1c0280cf95723
stdlib@go1.24.8
1.26.9
1
alpine/helm105741fa6621
stdlib@go1.22.5
1.26.9
1
alpine/helm:4.1.0905a068da431
stdlib@go1.25.6
1.26.9
1
alpine/k8s:1.22.600ac10bcb759
stdlib@go1.17.6
1.26.9
1
alpine/k8s:1.27.321b24e6bf801
stdlib@go1.20.4
1.26.9
1
alpine/k8s:1.31.106dbe6f391eda
stdlib@go1.22.7
1.26.9
1
alpine/k8s:1.31.137a319b15cfc9
stdlib@go1.23.12
1.26.9
1
alpine/k8s:1.32.47e1e7d5b7a96
stdlib@go1.20.4
1.26.9
1
alpine/k8s:1.31.49c4976d47656
stdlib@go1.23.2
1.26.9
1
alpine/k8s:1.18.16a41efe02a041
stdlib@go1.15.2
1.26.9
1
alpine/k8s:1.37.0b421c2e9419e
stdlib@go1.26.7
1.26.9
1
alpine/k8s:1.35.6b7a12c5ddf26
stdlib@go1.26.3
1.26.9
1
alpine/k8s:1.30.0bd01dae02676
stdlib@go1.21.1
1.26.9
1
alpine/k8s:1.30.2cd560fce90f7
stdlib@go1.22.3
1.26.9
1
alpine/k8s:1.35.5d870622d0040
stdlib@go1.26.0
1.26.9
1
alpine/k8s:1.28.13e5c0b053fed7
stdlib@go1.22.5
1.26.9
1
alpine/k8s:1.32.3eec354133193
stdlib@go1.23.6
1.26.9
1
alpine/k8s:1.28.2fc059f056ad0
stdlib@go1.20.8
1.26.9
1
alpine/kubectl:1.36.01ee9df6316d4
stdlib@go1.26.2
1.26.9
1
alpine/kubectl:1.33.32c59a3f0726c
stdlib@go1.24.4
1.26.9
1
alpine/kubectl:1.35.0862d86046bbc
stdlib@go1.25.5
1.26.9
1
alpine/kubectl:1.35.3c4a11ae9a1cb
stdlib@go1.25.7
1.26.9
1
altinity/clickhouse-operator:0.25.41d6f18dbd599
stdlib@go1.25.1
1.26.9
1
altinity/clickhouse-operator:0.23.34baec90b20cd
stdlib@go1.20.14
1.26.9
1
altinity/clickhouse-operator:0.23.774315beb57db
stdlib@go1.21.13
1.26.9
1
altinity/clickhouse-operator:0.19.07a85f522c5bc
stdlib@go1.17.13
1.26.9
1
altinity/clickhouse-operator:0.20.08f0f582d41f0
stdlib@go1.17.13
1.26.9
1
altinity/clickhouse-operator:0.27.1a802b3a19d20
stdlib@go1.26.3
1.26.9
1
altinity/clickhouse-operator:0.27.4c60c872fedd8
stdlib@go1.26.8
1.26.9
1
altinity/metrics-exporter:0.20.01a46d104406d
stdlib@go1.17.13
1.26.9
1
altinity/metrics-exporter:0.23.32912a6c15b44
stdlib@go1.20.14
1.26.9
1
altinity/metrics-exporter:0.25.46ecf67edfb71
stdlib@go1.25.1
1.26.9
1
altinity/metrics-exporter:0.23.7a4d7ff0c727e
stdlib@go1.21.13
1.26.9
1
altinity/metrics-exporter:latesta5206c713de7
stdlib@go1.26.8
1.26.9
1
altinity/metrics-exporter:0.27.4d257a72e6a6a
stdlib@go1.26.8
1.26.9
1
alustan/install-argocd:1.0.0c16c34f46ad3
stdlib@go1.22.5
1.26.9
1
amaanx86/oci-native-ingress-controller:masterd7206ac7a319
stdlib@go1.23.7
1.26.9
1
amacneil/dbmate:2.6.03fdce58cc189
stdlib@go1.21.0
1.26.9
1
amazon/aws-otel-collector:v0.27.0d8ab0eef5074
stdlib@go1.19.6
1.26.9
1
amazon/cloudwatch-agent:latest-arm6432bd729ab859
stdlib@go1.26.7
1.26.9
1
amazon/cloudwatch-agent:1.300032.2b36173b79b02f03a
stdlib@go1.21.5
1.26.9
1
amazon/cloudwatch-agent:1.247350.0b251780e745d1783c93
stdlib@go1.15.15
1.26.9
1
ambassador/aes-authsvc:v4.0.0-preview.12a4598b03a6a
stdlib@go1.20.6
1.26.9
1
ambassador/aes-eg-ext:v4.0.0-preview.1b7eb1be3345d
stdlib@go1.20.6
1.26.9
1
ambassador/aes-wafsvc:v4.0.0-preview.15fc571509b8c
stdlib@go1.20.6
1.26.9
1
ambassador/ambassador-agent:1.0.227a1ea0d934fb
stdlib@go1.21.5
1.26.9
1
amd64/mysql:5.7e20a653e0f51
stdlib@go1.18.2
1.26.9
1

syft 1.42.1 · advisories as of 12 Oct 2026

Corrections: contact@stackradar.io

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