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 |
|---|---|---|---|---|
| clickhouse/ | 512bb8a21483 | stdlib | 1.25.13 | 1 |
| clickhouse/ | dc5658853ce1 | stdlib | 1.25.13 | 1 |
| cloud37io/ | f8ff2092b8af | stdlib | 1.25.13 | 1 |
| cloudbees/ | 1d44fb4f799b | stdlib | 1.25.13 | 1 |
| cloudbees/ | 8f102ef0383a | stdlib | 1.25.13 | 1 |
| cloudecho/ | f76ede067ab9 | stdlib | 1.25.13 | 1 |
| cloudentity/ | 9402ec4b5016 | stdlib | 1.25.13 | 1 |
| cloudentity/ | 8a1890eb8265 | stdlib | 1.25.13 | 1 |
| cloudentity/ | ee83cdd45b7b | stdlib | 1.25.13 | 1 |
| cloudentity/ | 5728654cecb7 | stdlib | 1.25.13 | 1 |
| cloudentity/ | 8ca94ae6acf4 | stdlib | 1.25.13 | 1 |
| cloudentity/ | c04eb10c77b7 | stdlib | 1.25.13 | 1 |
| cloudflare/ | 14d9c6b01b29 | stdlib | 1.25.13 | 1 |
| cloudflare/ | 5d5f70a59d5e | stdlib | 1.25.13 | 1 |
| cloudflare/ | c18744ae1767 | stdlib | 1.25.13 | 1 |
| cloudflare/ | eb5c9324efe3 | stdlib | 1.25.13 | 1 |
| cloudflare/ | c92ef5ac7e4b | stdlib | 1.25.13 | 1 |
| cloudnativelabs/ | 0ec7cd73f43f | stdlib | 1.25.13 | 1 |
| cloudposse/ | 0d9507e8a760 | stdlib | 1.25.13 | 1 |
| cloudreve/ | f7a464100bf6 | stdlib | 1.25.13 | 1 |
| cloudtooling/ | f4f04e0fc401 | stdlib | 1.25.13 | 1 |
| cloudtooling/ | db89d95f1d14 | stdlib | 1.25.13 | 1 |
| cmacrae/ | fc5fecba436e | stdlib | 1.25.13 | 1 |
| cmacrae/ | dec8d490fe40 | stdlib | 1.25.13 | 1 |
| cockroachdb/ | 983312754620 | stdlib | 1.25.13 | 1 |
| codecov/ | de483faad6e5 | stdlib | 1.25.13 | 1 |
| codenotary/ | 7c85d7cc4f22 | stdlib | 1.25.13 | 1 |
| codercom/ | 1e2cc688008e | stdlib | 1.25.13 | 1 |
| codercom/ | 47605610ad8d | stdlib | 1.25.13 | 1 |
| coderenvs/ | 1deffc4670e6 | stdlib | 1.25.13 | 1 |
| codeskyblue/ | caa862590e34 | stdlib | 1.25.13 | 1 |
| cometbft/ | 22c2ac018f40 | stdlib | 1.25.13 | 1 |
| concourse/ | 40a143ce5873 | stdlib | 1.25.13 | 1 |
| conduction/ | 9cfeeb6c7c20 | stdlib | 1.25.13 | 1 |
| conduction/ | c36094a41369 | stdlib | 1.25.13 | 1 |
| conduction/ | ece1ab544c57 | stdlib | 1.25.13 | 1 |
| conduction/ | 25415534d245 | stdlib | 1.25.13 | 1 |
| conduction/ | 3423845692c1 | stdlib | 1.25.13 | 1 |
| conduction/ | 2744565516e8 | stdlib | 1.25.13 | 1 |
| conduction/ | e1d4ad1e22a8 | stdlib | 1.25.13 | 1 |
| conduction/ | b6f95c8ead7d | stdlib | 1.25.13 | 1 |
| conduction/ | 8f177f9f8a7b | stdlib | 1.25.13 | 1 |
| conduction/ | 24f03c57568f | stdlib | 1.25.13 | 1 |
| confluentinc/ | 0ad069035863 | stdlib | 1.25.13 | 1 |
| confluentinc/ | f0cfd047a839 | stdlib | 1.25.13 | 1 |
| consensys/ | f146a51a1ba3 | stdlib | 1.25.13 | 1 |
| containous/ | 587162516502 | stdlib | 1.25.13 | 1 |
| contentsquareplatform/ | 24555f22d4be | stdlib | 1.25.13 | 1 |
| coordimap/ | 7748fd0fae9f | stdlib | 1.25.13 | 1 |
| coredns/ | 40384aa1f5ea | stdlib | 1.25.13 | 1 |