CVE-2026-56862
HighAdvisory
Published 13 Aug 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.006
- 46th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 4,608
- of 17,813 indexed, latest versions
- Container images
- 5,324
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
Limit handshake messages we are willing to accept post-handshake in crypto/tls
Carried by container images the latest versions of 4,608 of 17,813 indexed charts deploy, on 5,324 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| golang-1.19deb | 1.19.8-2 | no fix listed | 1 |
| stdlibgolang | go1.13, go1.13.1, go1.13.3, go1.13.4+191 more | 1.25.13 | 5,324 |
- OSV records
- DEBIAN-CVE-2026-56862GO-2026-6090
- Also known as
- BIT-golang-2026-56862
Charts affected
4,608 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| logging-demokube-loggingVerified publisher | 4.0.3 | 1 of 1See more | 1,268 |
| log-socketkube-loggingVerified publisher | 0.1.2 | 1 of 1See more | 1,221 |
| kubemacpoolkubemacpoolVerified publisher | 0.3.0 | 1 of 1See more | 1,641 |
| kube-netlagkube-netlagVerified publisher | 1.1.0 | 1 of 1See more | 1,512 |
| kube-node-readykube-node-ready | 0.5.0 | 1 of 1See more | 545 |
| apm-serverkube-opsVerified publisher | 0.1.2 | 1 of 1See more | 7,229 |
| lokikube-opsVerified publisher | 1.7.3 | 1 of 1See more | 2,654 |
| promtailkube-opsVerified publisher | 1.5.1 | 1 of 2See more | 4,160 |
| kube-ovnkube-ovn-test | 1.14.0 | 1 of 1See more | 5,287 |
| kuberay-apiserverkuberay-operator | 1.7.1 | 1 of 2See more | 202 |
| kubereportkubereport | 1.1.0 | 1 of 1See more | 1,121 |
| adguard-homekubernetes-homelab-helm-chartsVerified publisher | 0.1.2 | 1 of 1See more | 726 |
| cloudflaredkubernetes-homelab-helm-chartsVerified publisher | 0.1.1 | 1 of 1See more | 1,481 |
| firefly-iiikubernetes-homelab-helm-chartsVerified publisher | 0.1.3 | 1 of 3See more | 4,618 |
| ghostkubernetes-homelab-helm-chartsVerified publisher | 0.1.2 | 2 of 2See more | 2,772 |
| navidromekubernetes-homelab-helm-chartsVerified publisher | 0.1.0 | 1 of 1See more | 901 |
| pocket-idkubernetes-homelab-helm-chartsVerified publisher | 0.1.0 | 1 of 1See more | 1,532 |
| portfolio-trackerkubernetes-homelab-helm-chartsVerified publisher | 0.1.0 | 1 of 3See more | 1,513 |
| qbittorrent-exporterkubernetes-homelab-helm-chartsVerified publisher | 0.1.0 | 1 of 1See more | 440 |
| scrutinykubernetes-homelab-helm-chartsVerified publisher | 0.2.2 | 2 of 3See more | 5,603 |
| syncthingkubernetes-homelab-helm-chartsVerified publisher | 0.1.0 | 1 of 1See more | 1,306 |
| tor-proxykubernetes-homelab-helm-chartsVerified publisher | 0.1.2 | 1 of 1See more | 1,476 |
| umamikubernetes-homelab-helm-chartsVerified publisher | 0.1.0 | 1 of 3See more | 2,597 |
| uptime-kumakubernetes-homelab-helm-chartsVerified publisher | 0.1.2 | 1 of 1See more | 6,418 |
| kubernetes-netskope-publisherkubernetes-netskope-publisherVerified publisher | 1.5.0 | 1 of 2See more | 39,912 |
| kubernetes-nmstatekubernetes-nmstateVerified publisher | 0.87.0 | 1 of 1See more | 388 |
| brudi-operatorkubernetes-replicator | 0.2.3 | 1 of 1See more | 3,632 |
| harbor-operatorkubernetes-replicator | 1.6.3 | 1 of 1See more | 1,205 |
| kube-httpcachekubernetes-replicator | 0.9.1 | 1 of 1See more | 4,598 |
| kubernetes-secret-generatorkubernetes-replicator | 3.4.1 | 1 of 1See more | 855 |
| servicegatewaykubernetes-replicator | 2.3.3 | 1 of 1See more | 739 |
| kubernetesweeklykubernetesweekly | 2.1.0 | 1 of 1See more | 1,490 |
| kube-secrets-exporterkube-secrets-exporter | 0.1.0 | 1 of 1See more | 544 |
| api-serverkubeshop | 0.11.16 | 2 of 2See more | 3,550 |
| kusk-gatewaykubeshop | 0.0.65 | 1 of 2See more | 1,624 |
| kusk-gateway-apikubeshop | 0.1.28 | 2 of 2See more | 2,310 |
| testkube-apikubeshop | 2.1.162 | 1 of 2See more | 1,671 |
| testkube-logskubeshop | 0.2.2 | 1 of 1See more | 1,431 |
| testkube-operatorkubeshop | 2.1.154 | 2 of 3See more | 1,019 |
| tracetestkubeshop | 0.3.39 | 1 of 2See more | 1,570 |
| cloudnative-pgkube-site-follower | 0.23.0 | 1 of 1See more | 909 |
| apisix-dashboardkubesphereVerified publisher | 0.3.0 | 1 of 1See more | 2,528 |
| apisix-ingress-controllerkubesphereVerified publisher | 0.8.0 | 1 of 2See more | 2,410 |
| fluentbit-operatorkubesphereVerified publisher | 0.1.0 | 1 of 2See more | 2,903 |
| gitlabkubesphereVerified publisher | 4.2.3 | 6 of 17See more | 38,197 |
| harborkubesphereVerified publisher | 1.9.3 | 7 of 11See more | 17,858 |
| pvc-autoresizerkubesphereVerified publisher | 0.1.0 | 1 of 1See more | 1,563 |
| storageclass-accessorkubesphereVerified publisher | 0.1.0 | 1 of 1See more | 1,510 |
| ccm-qingcloudkubesphere-stable | 0.1.0 | 1 of 1See more | 1,540 |
| chaos-meshkubesphere-stable | 2.5.1 | 3 of 3See more | 8,586 |
Container images carrying it
5,324 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| bytesafe/ | ee287384c005 | stdlib | 1.25.13 | 1 |
| caarlos0/ | d11dec138900 | stdlib | 1.25.13 | 1 |
| calico/ | cef0c907b8f4 | stdlib | 1.25.13 | 1 |
| calico/ | e486870cfde8 | stdlib | 1.25.13 | 1 |
| calico/ | 8f04e4772a2b | stdlib | 1.25.13 | 1 |
| calico/ | eadb3a25109a | stdlib | 1.25.13 | 1 |
| calico/ | 385bf6391fea | stdlib | 1.25.13 | 1 |
| calico/ | d8c644a8a3ee | stdlib | 1.25.13 | 1 |
| camptocamp/ | acfafc308d88 | stdlib | 1.25.13 | 1 |
| captnbp/ | 1600c5a253e0 | stdlib | 1.25.13 | 1 |
| caroga/ | f3233882b3bd | stdlib | 1.25.13 | 1 |
| casbin/ | 66f836ef778b | stdlib | 1.25.13 | 1 |
| casbin/ | 770ad9ec3190 | stdlib | 1.25.13 | 1 |
| casbin/ | 9d015582847d | stdlib | 1.25.13 | 1 |
| castopod/ | 1fd37280cbb2 | stdlib | 1.25.13 | 1 |
| castopod/ | 4e4f0440520f | stdlib | 1.25.13 | 1 |
| cbeneke/ | dc658078d7ba | stdlib | 1.25.13 | 1 |
| censedata/ | ebfffb9dd4c0 | stdlib | 1.25.13 | 1 |
| cesanta/ | 98e0307e0d2d | stdlib | 1.25.13 | 1 |
| cfcontainerization/ | 82fa261c18a8 | stdlib | 1.25.13 | 1 |
| cfcontainerization/ | 58fb1c173a46 | stdlib | 1.25.13 | 1 |
| cgtysylr/ | aec0f8a38a77 | stdlib | 1.25.13 | 1 |
| chaerr/ | 66833deec017 | stdlib | 1.25.13 | 1 |
| chainflag/ | ac642796bcb6 | stdlib | 1.25.13 | 1 |
| chainsafe/ | 5593f6e97912 | stdlib | 1.25.13 | 1 |
| chainsafe/ | 7b9fe4aa8073 | stdlib | 1.25.13 | 1 |
| chandanteekinavar/ | c96f759b6ce4 | stdlib | 1.25.13 | 1 |
| chaosnative/ | 72ee352bc333 | stdlib | 1.25.13 | 1 |
| chaosnative/ | 62cf6adc355e | stdlib | 1.25.13 | 1 |
| chaosnative/ | e7bcff4a20c0 | stdlib | 1.25.13 | 1 |
| charmcli/ | 39523c1a6ba8 | stdlib | 1.25.13 | 1 |
| checkmk/ | c11b422210c4 | stdlib | 1.25.13 | 1 |
| chibisafe/ | 3da4fcbc1a18 | stdlib | 1.25.13 | 1 |
| chirpstack/ | e0b23dfd24d6 | stdlib | 1.25.13 | 1 |
| chirpstack/ | fb7667fe037f | stdlib | 1.25.13 | 1 |
| chirpstack/ | ce3f2cdca8a9 | stdlib | 1.25.13 | 1 |
| chirpstack/ | c0bbbb7a3f1e | stdlib | 1.25.13 | 1 |
| chirpstack/ | c98d7fe06bce | stdlib | 1.25.13 | 1 |
| chocobozzz/ | 052712130691 | stdlib | 1.25.13 | 1 |
| chriseaton/ | 54c3384ce701 | stdlib | 1.25.13 | 1 |
| chrislusf/ | 634b094b2183 | stdlib | 1.25.13 | 1 |
| chrislusf/ | ed80f00fde46 | stdlib | 1.25.13 | 1 |
| chriswells0/ | f3918ec8471c | stdlib | 1.25.13 | 1 |
| circleci/ | 4d8d0ae5efc3 | stdlib | 1.25.13 | 1 |
| circleci/ | 9bdc62f02162 | stdlib | 1.25.13 | 1 |
| ciscolabs/ | 36d02faad958 | stdlib | 1.25.13 | 1 |
| ckan/ | ef8e5d3e6be1 | stdlib | 1.25.13 | 1 |
| clastix/ | 43d301afbca8 | stdlib | 1.25.13 | 1 |
| clastix/ | a7c5d108810b | stdlib | 1.25.13 | 1 |
| cleanstart/ | 544bdb8811e1 | stdlib | 1.25.13 | 1 |