CVE-2026-63209
UnscoredAdvisory
Published 27 Jul 2026In the index since 30 Sept 2026
- Severity
- Unscored
- worst across findings
- CVSS
- —
- base score, highest
- EPSS
- 0.004
- 28th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 1,304
- of 17,966 indexed, latest versions
- Container images
- 1,361
- deployed by those charts
- Fix available
- 1 of 1
- affected package
OOB read in github.com/klauspost/compress/s2
Carried by container images the latest versions of 1,304 of 17,966 indexed charts deploy, on 1,361 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| github.com/ | v1.16.0, v1.16.3, v1.16.5, v1.16.6+20 more | 1.18.7 | 1,361 |
- OSV records
- GO-2026-5841
- Also known as
- GHSA-259r-337f-4rfw
Charts affected
1,304 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| argocdquench-argocdVerified publisher | 0.0.13 | 1 of 2See more | 102 |
| argo-eventsquench-argo-eventsVerified publisher | 0.0.4 | 1 of 1See more | 44 |
| argo-rolloutsquench-argo-rolloutsVerified publisher | 0.0.2 | 1 of 1See more | 33 |
| backup-stackquench-backup-stackVerified publisher | 0.0.7 | 1 of 4See more | 60 |
| cadencequench-cadenceVerified publisher | 0.0.18 | 1 of 2See more | 65 |
| cilium-operatorquench-cilium-operatorVerified publisher | 0.0.2 | 1 of 1See more | 27 |
| distributionquench-distributionVerified publisher | 0.0.15 | 1 of 1See more | 19 |
| easegressquench-easegressVerified publisher | 0.0.3 | 1 of 1See more | 29 |
| fluxquench-fluxVerified publisher | 0.0.3 | 2 of 4See more | 80 |
| gitops-stackquench-gitops-stackVerified publisher | 0.0.4 | 3 of 5See more | 187 |
| gogsquench-gogsVerified publisher | 0.0.2 | 1 of 1See more | 48 |
| harborquench-harborVerified publisher | 0.0.31 | 3 of 9See more | 577 |
| headscalequench-headscaleVerified publisher | 0.0.12 | 1 of 1See more | 8 |
| influxdbquench-influxdbVerified publisher | 0.0.16 | 1 of 1See more | 57 |
| opencostquench-opencostVerified publisher | 0.0.4 | 1 of 1See more | 19 |
| persesquench-persesVerified publisher | 0.0.13 | 1 of 1See more | 20 |
| rekor-tilesquench-rekor-tilesVerified publisher | 0.0.2 | 1 of 2See more | 66 |
| sigstore-stackquench-sigstore-stackVerified publisher | 0.0.3 | 1 of 4See more | 74 |
| thanosquench-thanosVerified publisher | 0.0.14 | 1 of 1See more | 40 |
| tykquench-tykVerified publisher | 0.0.19 | 1 of 2See more | 76 |
| veleroquench-veleroVerified publisher | 0.1.10 | 1 of 1See more | 8 |
| victorialogsquench-victorialogsVerified publisher | 0.0.8 | 1 of 1See more | 36 |
| rabbitmq-cluster-operatorrabbitmq-cluster-operator | 4.8.0 | 2 of 2See more | 1,243 |
| rad-pluginsradOfficialVerified publisher | 2.4.15 | 1 of 5See more | 47 |
| cloudnative-pgradar-baseVerified publisher | 0.23.2 | 1 of 1See more | 863 |
| headlampradar-baseVerified publisher | 1.0.0 | 1 of 1See more | 686 |
| kubecostradar-baseVerified publisher | 1.0.0 | 3 of 7See more | 9,791 |
| radar-grafanaradar-baseVerified publisher | 0.1.4 | 1 of 2See more | 1,898 |
| rancher-auto-registerrancher-auto-registerVerified publisher | 0.1.0 | 1 of 1See more | 1,848 |
| thanosrayselfs-chartsVerified publisher | 0.1.5 | 1 of 1See more | 769 |
| mihomos-clusterre8ch-mihomos-clusterVerified publisher | 0.1.1 | 1 of 3See more | 589 |
| gitops-operatorredhat-cop | 0.10.6 | 1 of 1See more | 369 |
| ploigosredhat-cop | 0.0.9 | 1 of 2See more | 11,580 |
| sonatype-nexusredhat-cop | 1.1.13 | 1 of 2See more | 16,649 |
| longhornrelease-longhorn | 1.12.0 | 1 of 3See more | 1,668 |
| restic-pvc-backuprestic-pvc-backupVerified publisher | 0.2.1 | 2 of 2See more | 1,041 |
| retromretsamedocVerified publisher | 2026.2.5 | 1 of 1See more | 7,589 |
| rke2-ciliumrke2-charts | 1.20.200 | 2 of 3See more | 732 |
| olivetinrm3lVerified publisher | 0.2.0 | 1 of 1See more | 1,395 |
| krr-enforcerrobusta | 0.3.5 | 1 of 2See more | 4,064 |
| kubewatchrobusta | 3.5.0 | 1 of 1See more | 1,876 |
| fleet-vendoredrock8sVerified publisher | 6.5.1 | 1 of 1See more | 1,802 |
| mailserverrock8sVerified publisher | 0.1.2 | 1 of 1See more | 1,954 |
| matrix-stackrock8sVerified publisher | 0.8.1 | 1 of 7See more | 9,691 |
| monitoringrocketchat-server | 0.0.17 | 3 of 9See more | 7,191 |
| jaegerromanow-helm-chartsVerified publisher | 1.7.3 | 1 of 1See more | 1,676 |
| ai-agentromholdings | 0.0.1 | 1 of 1See more | 10,172 |
| argo-workflowromholdings | 0.1.6 | 1 of 1See more | 1,576 |
| caddy-reverse-proxyromholdings | 0.10.1 | 1 of 1See more | 249 |
| devtron-enterpriseromholdings | 48.0.0 | 7 of 28See more | 71,602 |
Container images carrying it
1,361 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| jhonbrownn/ | 17b1391be4a8 | github.com/ | 1.18.7 | 1 |
| jhonbrownn/ | 2ce57f86de2e | github.com/ | 1.18.7 | 1 |
| jhonbrownn/ | 68d6223ea366 | github.com/ | 1.18.7 | 1 |
| jkaninda/ | 8cfda26ecb7d | github.com/ | 1.18.7 | 1 |
| johnblack77/ | 16c25fd2128c | github.com/ | 1.18.7 | 1 |
| kenchrcum/ | c326e28a8f5f | github.com/ | 1.18.7 | 1 |
| kfirfer/ | c257c1e0e8b9 | github.com/ | 1.18.7 | 1 |
| komodorio/ | 258a9044e658 | github.com/ | 1.18.7 | 1 |
| kubearmor/ | a08141311045 | github.com/ | 1.18.7 | 1 |
| kubearmor/ | b7b92a447f15 | github.com/ | 1.18.7 | 1 |
| kubebb/ | e366c34a9b8d | github.com/ | 1.18.7 | 1 |
| kubeedge/ | 460c6061b608 | github.com/ | 1.18.7 | 1 |
| kubeflowkatib/ | 72f14e03b9e1 | github.com/ | 1.18.7 | 1 |
| kubesec/ | 025a365d9f18 | github.com/ | 1.18.7 | 1 |
| kubeshark/ | 6d3f22525a0e | github.com/ | 1.18.7 | 1 |
| kubeshark/ | b226490dfa11 | github.com/ | 1.18.7 | 1 |
| kubeshop/ | d48b172d99d8 | github.com/ | 1.18.7 | 1 |
| kubeshop/ | e97dc620d9b4 | github.com/ | 1.18.7 | 1 |
| kubeshop/ | 094186b19698 | github.com/ | 1.18.7 | 1 |
| kubeshop/ | d8e1af6aca99 | github.com/ | 1.18.7 | 1 |
| kubeshop/ | def0d0f0d4ab | github.com/ | 1.18.7 | 1 |
| kubeshop/ | 73d7e3a2db43 | github.com/ | 1.18.7 | 1 |
| kubeskoop/ | 37a3eb73325d | github.com/ | 1.18.7 | 1 |
| kubesphere/ | 29681958f220 | github.com/ | 1.18.7 | 1 |
| kubesphere/ | 49b445b1b732 | github.com/ | 1.18.7 | 1 |
| kusionstack/ | 126c8f0b0976 | github.com/ | 1.18.7 | 1 |
| kvalitetsit/ | c5cde2d9371c | github.com/ | 1.18.7 | 1 |
| kvalitetsit/ | 0e66907ea266 | github.com/ | 1.18.7 | 1 |
| l7mp/ | 2f8114477ba6 | github.com/ | 1.18.7 | 1 |
| l7mp/ | c34f7c931491 | github.com/ | 1.18.7 | 1 |
| langgenius/ | e99aed151fc5 | github.com/ | 1.18.7 | 1 |
| langgenius/ | a9b91fd62c94 | github.com/ | 1.18.7 | 1 |
| langgenius/ | 9e314c29a61f | github.com/ | 1.18.7 | 1 |
| langgenius/ | d2b8df196d08 | github.com/ | 1.18.7 | 1 |
| langgenius/ | 207b343013a0 | github.com/ | 1.18.7 | 1 |
| langgenius/ | 3c694329357b | github.com/ | 1.18.7 | 1 |
| layer5/ | 78a8be21bef3 | github.com/ | 1.18.7 | 1 |
| layer5/ | 25a4cc38abcd | github.com/ | 1.18.7 | 1 |
| layer5/ | fde47c141ec6 | github.com/ | 1.18.7 | 1 |
| layer5/ | b99c73bac1f5 | github.com/ | 1.18.7 | 1 |
| library/ | 0c994536bddb | github.com/ | 1.18.7 | 1 |
| library/ | 834468128c76 | github.com/ | 1.18.7 | 1 |
| library/ | b4e3952384eb | github.com/ | 1.18.7 | 1 |
| library/ | 1ba18449911d | github.com/ | 1.18.7 | 1 |
| library/ | 1d148deae16a | github.com/ | 1.18.7 | 1 |
| library/ | 1f029db43a32 | github.com/ | 1.18.7 | 1 |
| library/ | 2416984b43dd | github.com/ | 1.18.7 | 1 |
| library/ | 2a232a42256f | github.com/ | 1.18.7 | 1 |
| library/ | 76cd6bbc3ab6 | github.com/ | 1.18.7 | 1 |
| library/ | 851f91d24121 | github.com/ | 1.18.7 | 1 |