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
5,221
of 18,137 indexed, latest versions
Container images
6,033
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 5,221 of 18,137 indexed charts deploy, on 6,033 images.

Affected packageAffected versionsFixed inImages
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+208 more1.26.96,033
golang-1.19deb1.19.8-2no fix listed1
OSV records
DEBIAN-CVE-2026-56866GO-2026-6605
Trending
Rank 10 in indexed charts, since 9 Oct 2026. See the ranking →

Charts affected

5,221 by stars
ChartLatestAffected imagesRadar Score
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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4,641
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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4,143
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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3,670
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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1,420
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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31,418
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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23,511
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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7,044
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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4,298
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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4,046
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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21,457
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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21,457
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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21,457
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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21,457
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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21,457
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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21,457
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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21,457
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

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21,457
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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21,457
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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21,457
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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21,457
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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21,457
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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21,457
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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21,457
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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21,457
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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21,457
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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21,457
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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21,457
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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21,457
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

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21,457
pagespages-fornax1.0.01 of 3See more

pages pages-fornax 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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21,457
pagespages-harsh1.0.01 of 3See more

pages pages-harsh 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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21,457
pagespagesk1.0.01 of 3See more

pages pagesk 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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21,457
pagespages-microservice-ashim1.0.01 of 3See more

pages pages-microservice-ashim 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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21,457
pagespages-mihai1.0.01 of 3See more

pages pages-mihai 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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21,457
pagespages-nivesh1.0.01 of 3See more

pages pages-nivesh 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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21,457
pagespagessandeepgudu1.0.01 of 3See more

pages pagessandeepgudu 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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21,457
pagespages-shubhanker1.0.01 of 3See more

pages pages-shubhanker 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 →

21,457
pagespages-ssharma09091.0.01 of 3See more

pages pages-ssharma0909 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 →

21,457
pagespages-sucharitha1.0.01 of 3See more

pages pages-sucharitha 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 →

21,457
pagespages-sudhir1.0.01 of 3See more

pages pages-sudhir 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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21,457
pagespages-sushi1.0.01 of 3See more

pages pages-sushi 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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21,457
pagespages-vasanth58141.0.01 of 3See more

pages pages-vasanth5814 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 →

21,457
pagespages-vjp1.0.01 of 3See more

pages pages-vjp 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 →

21,457
paguropaguroVerified publisher0.1.21 of 3See more

paguro paguro 0.1.2

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

Container imageDigestPackageFixed in
ghcr.io/dpicillo/paguro/paguro-node-installer:v0.1.2526c1324e1dc
stdlib@go1.26.6
1.26.9

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229
alistpanghuli0.1.51 of 2See more

alist panghuli 0.1.5

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

Container imageDigestPackageFixed in
xhofe/alist:v3.24.033f15a31be6c
stdlib@go1.20.5
1.26.9

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2,743
cloudrevepanghuli0.1.01 of 1See more

cloudreve panghuli 0.1.0

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

Container imageDigestPackageFixed in
cloudreve/cloudreve:3.8.009093aec5a20
stdlib@go1.20
1.26.9

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3,246
radarr-testpanzer1119Verified publisher0.1.21 of 2See more

radarr-test panzer1119 0.1.2

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

Container imageDigestPackageFixed in
bitnami/kubectl:latestf7f9e4f64d9e
stdlib@go1.26.8
1.26.9

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1,605
paperclippaperclip-helmVerified publisher0.4.21 of 3See more

paperclip paperclip-helm 0.4.2

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

Container imageDigestPackageFixed in
library/postgres:17-alpineb0f9560a2de0
stdlib@go1.24.6
1.26.9

Open the chart page →

703
paperclip-operatorpaperclip-operatorVerified publisher0.19.11 of 1See more

paperclip-operator paperclip-operator 0.19.1

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

Container imageDigestPackageFixed in
ghcr.io/paperclipinc/paperclip-operator:v0.19.10984b890eb38
stdlib@go1.25.0
1.26.9

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805
Parpar0.1.01 of 1See more

Par par 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/jmcgrath207/par:v0.1.09977511cb142
stdlib@go1.19.10
1.26.9

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1,597

Container images carrying it

6,033 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
ghcr.io/open-telemetry/demo:1.12.0-checkoutservice380eccdc29e9
stdlib@go1.22.8
1.26.9
1
ghcr.io/open-telemetry/demo:3.1.0-opamp-server3b6c6220bf9c
stdlib@go1.27.1
1.26.9
1
ghcr.io/open-telemetry/demo:3.1.0-product-catalog7578cbf65fa4
stdlib@go1.27.1
1.26.9
1
ghcr.io/open-telemetry/demo:1.12.0-shippingservicea3ca4c02a5df
stdlib@go1.21.5
1.26.9
1
ghcr.io/open-telemetry/demo:3.1.0-checkoutd4448ff54129
stdlib@go1.26.8
1.26.9
1
ghcr.io/open-telemetry/opentelemetry-ebpf-instrumentation/ebpf-instrument:v0.14.00b063b9ec47e
stdlib@go1.27.0
1.26.9
1
ghcr.io/open-telemetry/opentelemetry-ebpf-instrumentation/ebpf-instrument:v0.9.026f82b148dfe
stdlib@go1.25.9
1.26.9
1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator:0.159.02ceb3b541295
stdlib@go1.26.8
1.26.9
1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator:0.160.05323a0df9508
stdlib@go1.26.8
1.26.9
1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator:0.148.0590e50477b76
stdlib@go1.25.8
1.26.9
1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator:0.132.05e331c925091
stdlib@go1.24.6
1.26.9
1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator:0.144.079b81912f1fb
stdlib@go1.25.6
1.26.9
1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator:0.150.089490ef63b72
stdlib@go1.26.2
1.26.9
1
ghcr.io/open-telemetry/opentelemetry-operator/target-allocator:0.124.08936271cf56a
stdlib@go1.24.2
1.26.9
1
ghcr.io/open-webui/open-terminal:0.14.0-slimba7a67129bba
stdlib@go1.24.4
1.26.9
1
ghcr.io/opnpulse/perses:v2026.4.247f540d844c54
stdlib@go1.25.14
1.26.9
1
ghcr.io/opnpulse/prom-label-proxy:v2026.9.2247afd6372838
stdlib@go1.25.14
1.26.9
1
ghcr.io/opnpulse/tenant-operator:v0.0.38fe9b4157ed2
stdlib@go1.25.14
1.26.9
1
ghcr.io/opnpulse/thanos-operator:v2026.4.24e05a3e701291
stdlib@go1.26.2
1.26.9
1
ghcr.io/orkspace/orkestra:0.7.1863356a41fbef
stdlib@go1.26.6
1.26.9
1
ghcr.io/orkspace/orkestra-cc:0.7.18ebb9654ac4d2
stdlib@go1.26.6
1.26.9
1
ghcr.io/ot-container-kit/redis-operator/redis-operator:v0.18.090bfeb2e0d71
stdlib@go1.21.12
1.26.9
1
ghcr.io/ownkube/kubernetes-events-exporter:0.1.2bcb7f0f733f5
stdlib@go1.26.2
1.26.9
1
ghcr.io/oxidecomputer/cluster-api-provider-oxide:0.2.37b05d3bbfbfa
stdlib@go1.26.4
1.26.9
1
ghcr.io/p10node/p10logs-agent:1.1.44bc72bd8ff5a
stdlib@go1.26.8
1.26.9
1
ghcr.io/p10node/p10logs-hub:1.1.44385afd18845
stdlib@go1.26.8
1.26.9
1
ghcr.io/paganuzzi/ngrokoperator:latest5a10cd095699
stdlib@go1.15.12
1.26.9
1
ghcr.io/pansalut/koffan:v2.13.12c4dfb1458e6
stdlib@go1.26.6
1.26.9
1
ghcr.io/paperclipinc/hermes-operator:v0.2.07a491ec9b0ff
stdlib@go1.27.1
1.26.9
1
ghcr.io/paperclipinc/openclaw-operator:v0.40.038e0da31c520
stdlib@go1.25.14
1.26.9
1
ghcr.io/paperclipinc/paperclip-operator:v0.19.10984b890eb38
stdlib@go1.25.0
1.26.9
1
ghcr.io/paperless-ngx/paperless-ngx:2.13.10642357c5dbd
stdlib@go1.19.8
1.26.9
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.134b05bcd28e69
stdlib@go1.24.4
1.26.9
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.357ad9565bff3
stdlib@go1.24.4
1.26.9
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.5665f2f5cc548
stdlib@go1.24.4
1.26.9
1
ghcr.io/paperless-ngx/paperless-ngx:2.10.1a132c2ac7c57
stdlib@go1.19.8
1.26.9
1
ghcr.io/paperless-ngx/paperless-ngx:2.0.1ab255bea133e
stdlib@go1.19.8
1.26.9
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.14b89f83345532
stdlib@go1.24.4
1.26.9
1
ghcr.io/paperless-ngx/paperless-ngx:3.3.1cb91bfb468e6
stdlib@go1.24.4
1.26.9
1
ghcr.io/papra-hq/papra:26.6.2-rootlessa281cb44176d
stdlib@go1.20.7
1.26.9
1
ghcr.io/parca-dev/parca:v0.24.23776500fde82
stdlib@go1.25.1
1.26.9
1
ghcr.io/parca-dev/parca-agent:v0.28.06d6794f45f3e
stdlib@go1.21.4
1.26.9
1
ghcr.io/parca-dev/parca-agent:v0.42.0adc0eeb4dd05
stdlib@go1.24.7
1.26.9
1
ghcr.io/parmincloud/arvancloud-certmanager-issuer:v1.0.1e58c98b4d28a
stdlib@go1.26.8
1.26.9
1
ghcr.io/patricklaabs/sample-application:0.0.1f0935fa2eee3
stdlib@go1.22.0
1.26.9
1
ghcr.io/pbufio/registry:v0.4.177a36c035b4b
stdlib@go1.25.5
1.26.9
1
ghcr.io/peak-scale/capsule-argo-addon:0.8.064b8c5389b33
stdlib@go1.27.1
1.26.9
1
ghcr.io/peak-scale/observability-tenancy/cortex-proxy:0.4.11838720c13b2
stdlib@go1.24.6
1.26.9
1
ghcr.io/peak-scale/observability-tenancy/loki-proxy:0.4.1548e962d0061
stdlib@go1.24.6
1.26.9
1
ghcr.io/peak-scale/sops-operator:0.10.11da9b716b792
stdlib@go1.26.4
1.26.9
1

syft 1.42.1 · advisories as of 15 Oct 2026

Corrections: contact@stackradar.io

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