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
5,226
of 18,137 indexed, latest versions
Container images
6,034
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 5,226 of 18,137 indexed charts deploy, on 6,034 images.

Affected packageAffected versionsFixed inImages
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+208 more1.26.96,034
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

5,226 by stars
ChartLatestAffected imagesRadar Score
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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2,946
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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2,568
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

Open the chart page →

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

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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

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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

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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

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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

Container images carrying it

6,034 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
ghcr.io/loafoe/solgate:v0.0.12b3256cbc7b68
stdlib@go1.21.0
1.26.9
1
ghcr.io/lockdep/stackradar-scanner:0.6.0a90480c17377
stdlib@go1.25.7
1.26.9
1
ghcr.io/loft-sh/agent:3.2.45c109914ff73
stdlib@go1.18.10
1.26.9
1
ghcr.io/loft-sh/central-hostpath-mapper:0.2.9fa6dba122171
stdlib@go1.23.2
1.26.9
1
ghcr.io/loft-sh/devpod-pro:0.0.0-ci.4-do-not-use5dfa86b6451f
stdlib@go1.20.10
1.26.9
1
ghcr.io/loft-sh/kubernetes:v1.35.090097a08b87c
stdlib@go1.24.11
1.26.9
1
ghcr.io/loft-sh/license-server:0.6.069ce001bb4b0
stdlib@go1.24.3
1.26.9
1
ghcr.io/loft-sh/loft:0.0.0-ci.14b69bcdaa8492
stdlib@go1.20.7
1.26.9
1
ghcr.io/loft-sh/vcluster:0.16.484f70425f4dd
stdlib@go1.20.8
1.26.9
1
ghcr.io/loft-sh/vcluster-control-plane:0.0.0-ci.4-do-not-use45e744fc623f
stdlib@go1.22.0
1.26.9
1
ghcr.io/loft-sh/vcluster-hpm:0.2.7f65f6810ea23
stdlib@go1.24.2
1.26.9
1
ghcr.io/loft-sh/vcluster-platform:4.12.30783a83d770b
stdlib@go1.26.4
1.26.9
1
ghcr.io/loft-sh/vnode-runtime:0.3.3b065ec5a5239
stdlib@go1.24.2
1.26.9
1
ghcr.io/loxilb-io/kube-loxilb:latest6f65e53e252d
stdlib@go1.23.12
1.26.9
1
ghcr.io/loxilb-io/loxilb:latesta475b43946b3
stdlib@go1.22.5
1.26.9
1
ghcr.io/lrstanley/vault-unseal:1.0.1dd873930b6df
stdlib@go1.26.5
1.26.9
1
ghcr.io/luisico/cert-manager-webhook-infoblox-wapi:1.5ded797477896
stdlib@go1.16.15
1.26.9
1
ghcr.io/lukaszraczylo/jobs-manager-operator:0.1.34d90d4477464c
stdlib@go1.26.8
1.26.9
1
ghcr.io/lukaszraczylo/kubemirror:0.10.253f444aa0d88b
stdlib@go1.26.8
1.26.9
1
ghcr.io/lukaszraczylo/kubernetes-images-sync-operator:0.5.73c218de9248cb
stdlib@go1.26.8
1.26.9
1
ghcr.io/luzifer/cert-manager-desec-webhook:v1.0.1fa1f6b2e9a6e
stdlib@go1.23.4
1.26.9
1
ghcr.io/luzifer/ots:v1.22.01a62eb026ff5
stdlib@go1.27.1
1.26.9
1
ghcr.io/luzilla/dnsbl_exporter:v0.7.0-rc3d9767232a55e
stdlib@go1.20.14
1.26.9
1
ghcr.io/luzilla/dnsbl_exporter:v0.12.0ecba7360ff12
stdlib@go1.25.0
1.26.9
1
ghcr.io/m0nsterrr/as212510.net:v4.0.576a06f6a8371
stdlib@go1.27.1
1.26.9
1
ghcr.io/m0nsterrr/cert-manager-webhook-infomaniak:v0.1.65b7373bc3664
stdlib@go1.27.1
1.26.9
1
ghcr.io/m9sweeper/trawler:1.6.0df917c5a7e54
stdlib@go1.21.5
1.26.9
1
ghcr.io/maastrichtu-ids/rstudio:latest981aa4c109e1
stdlib@go1.20.12
1.26.9
1
ghcr.io/madduck-tech/loomwatch:1.15.98f08e7c84910
stdlib@go1.25.14
1.26.9
1
ghcr.io/madeddie/opds-aggregator:latest60c56021c552
stdlib@go1.24.13
1.26.9
1
ghcr.io/mailcow/prometheus-exporter:2.1.0cb76395b84eb
stdlib@go1.23.12
1.26.9
1
ghcr.io/maltzsama/deepdiver:0.12.49f7914878811
stdlib@go1.27.0
1.26.9
1
ghcr.io/maltzsama/lakedeepdiver:0.3.5a6e0b03141ff
stdlib@go1.26.5
1.26.9
1
ghcr.io/manishchaudhary101/kube-argus:latest8e3869d31c70
stdlib@go1.26.5
1.26.9
1
ghcr.io/manzil-infinity180/deploydefender:ea3ab0bb646cdbeddd1aca483ecf650f9ac0d0847fbc6855c8b3
stdlib@go1.22.7
1.26.9
1
ghcr.io/manzil-infinity180/frontend-dumpstore:226f28ca3efa6d3691044813cd09085e28d4a7b44e6394b715d9
stdlib@go1.20.12
1.26.9
1
ghcr.io/mariadb-operator/mariadb-operator:26.10.137714fb240a5
stdlib@go1.27.1
1.26.9
1
ghcr.io/maritimeconnectivity/identityregistry:lateste03cd5830979
stdlib@go1.26.7
1.26.9
1
ghcr.io/marmotdata/marmot:0.11.0cbc560cba46e
stdlib@go1.26.8
1.26.9
1
ghcr.io/martabal/qbittorrent-exporter:v2.0.1ddf2bff9b357
stdlib@go1.26.3
1.26.9
1
ghcr.io/marthydavid/kafka-keda-golang-consumer:0.0.4e07644865dd1
stdlib@go1.23.0
1.26.9
1
ghcr.io/marthydavid/kafka-keda-golang-producer:0.0.454b242c7bf2b
stdlib@go1.23.0
1.26.9
1
ghcr.io/masucchi/branchdb:0.1.47ea1820c1da1
stdlib@go1.26.4
1.26.9
1
ghcr.io/masucchi/branchdb-operator:0.1.4c16578615a43
stdlib@go1.26.4
1.26.9
1
ghcr.io/matanbaruch/cursor-admin-api-exporter:0.1.8ba3a29fc479a
stdlib@go1.24.5
1.26.9
1
ghcr.io/matanbaruch/netbird-api-exporter:0.2.176d259e3a81a3
stdlib@go1.27.1
1.26.9
1
ghcr.io/mateopedersen/betacalendars-calendar-boundary-lab:1.0.043da2a255584
stdlib@go1.25.14
1.26.9
1
ghcr.io/matrix-org/dendrite-monolith:v0.9.43267d27d392f
stdlib@go1.18.5
1.26.9
1
ghcr.io/mattn/picoclaw:latest517556c8b144
stdlib@go1.26.0
1.26.9
1
ghcr.io/maximewewer/wazuh-operator:2026.10.2aad30dd2e645
stdlib@go1.27.1
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.