CVE-2026-63209
UnscoredAdvisory
Published 27 Jul 2026In the index since 30 Sept 2026
- Severity
- Unscored
- worst across findings
- CVSS
- —
- base score, highest
- EPSS
- —
- probability of exploitation
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 1,318
- of 17,957 indexed, latest versions
- Container images
- 1,377
- 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 1,318 of 17,957 indexed charts deploy, on 1,377 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 | 1,377 |
- OSV records
- GO-2026-5841
- Also known as
- GHSA-259r-337f-4rfw
Charts affected
1,318 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| prismeai-coreprismeai | 1.12.3 | 1 of 7See more | 4,365 |
| capsule-addon-fluxcdprojectcapsuleVerified publisher | 0.2.0 | 1 of 1See more | 565 |
| yet-another-cloudwatch-exporterprometheus-communityVerified publisher | 0.39.1 | 1 of 1See more | 396 |
| prometheus-optimizerprometheus-optimizer | 0.2.22 | 1 of 1See more | 4,663 |
| loki-stackpyalive-cdmswebappVerified publisher | 2.6.5 | 1 of 4See more | 6,492 |
| unifiqaoruVerified publisher | 1.1.4 | 1 of 2See more | 3,649 |
| qubivaqubiva | 0.3.2 | 2 of 3See more | 7,033 |
| 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 |
| coolifyquench-coolifyVerified publisher | 0.0.28 | 1 of 4See more | 416 |
| coolify-realtimequench-coolify-realtimeVerified publisher | 0.0.10 | 1 of 1See more | 262 |
| corootquench-corootVerified publisher | 0.1.10 | 1 of 1See more | 40 |
| 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 |
| giteaquench-giteaVerified publisher | 0.0.29 | 1 of 2See more | 118 |
| 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 |
| zitadelquench-zitadelVerified publisher | 0.0.24 | 1 of 2See more | 327 |
| 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 |
Container images carrying it
1,377 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| registry.k8s.io/ | a399393ff5bd | github.com/ | 1.18.7 | 3 |
| registry.k8s.io/ | 0d23a6fd60c4 | github.com/ | 1.18.7 | 3 |
| registry.k8s.io/ | d5e46da8aff7 | github.com/ | 1.18.7 | 3 |
| registry.k8s.io/ | 2a0b297cc7c4 | github.com/ | 1.18.7 | 3 |
| registry.k8s.io/ | 8ddd178ba5d0 | github.com/ | 1.18.7 | 3 |
| aktosecurity/ | a6218d07e84f | github.com/ | 1.18.7 | 2 |
| alazidis/ | 0e8c84152201 | github.com/ | 1.18.7 | 2 |
| alpine/ | 048f8d9c8cc7 | github.com/ | 1.18.7 | 2 |
| alpine/ | b421c2e9419e | github.com/ | 1.18.7 | 2 |
| bitnami/ | e46cffb66274 | github.com/ | 1.18.7 | 2 |
| cloudflare/ | 072c067d25cc | github.com/ | 1.18.7 | 2 |
| cloudflare/ | 6d91c121b803 | github.com/ | 1.18.7 | 2 |
| danielqsj/ | 4150e46b2e96 | github.com/ | 1.18.7 | 2 |
| devopsfaith/ | f8bdaa8a1a43 | github.com/ | 1.18.7 | 2 |
| dunglas/ | 916834e49961 | github.com/ | 1.18.7 | 2 |
| epamedp/ | fc858071b7a1 | github.com/ | 1.18.7 | 2 |
| flashcatcloud/ | 42e6ab16472e | github.com/ | 1.18.7 | 2 |
| fluxcd/ | 704d55295355 | github.com/ | 1.18.7 | 2 |
| frinx/ | bf8edd4f52f3 | github.com/ | 1.18.7 | 2 |
| garethgeorge/ | b85297975428 | github.com/ | 1.18.7 | 2 |
| grafana/ | 7790f6f7fbd8 | github.com/ | 1.18.7 | 2 |
| grafana/ | f94b1c82957a | github.com/ | 1.18.7 | 2 |
| grafana/ | 079600c9517b | github.com/ | 1.18.7 | 2 |
| grafana/ | 0f86bada30d6 | github.com/ | 1.18.7 | 2 |
| grafana/ | 2175aaa91c96 | github.com/ | 1.18.7 | 2 |
| grafana/ | 886b56d5534e | github.com/ | 1.18.7 | 2 |
| grafana/ | 9e1e77ade304 | github.com/ | 1.18.7 | 2 |
| grafana/ | d8ea37798ccc | github.com/ | 1.18.7 | 2 |
| grafana/ | e932bd6ed0e0 | github.com/ | 1.18.7 | 2 |
| grafana/ | 847c287ada0e | github.com/ | 1.18.7 | 2 |
| grafana/ | d947e68a84d9 | github.com/ | 1.18.7 | 2 |
| grafana/ | b338a29de45e | github.com/ | 1.18.7 | 2 |
| grafana/ | f0200a9bff6d | github.com/ | 1.18.7 | 2 |
| hanchuanchuan/ | b3c0dd26fb50 | github.com/ | 1.18.7 | 2 |
| hashicorp/ | 6b4e5dadf082 | github.com/ | 1.18.7 | 2 |
| hoppscotch/ | f1da831950b7 | github.com/ | 1.18.7 | 2 |
| ilum/ | 624fd09528c8 | github.com/ | 1.18.7 | 2 |
| inaccel/ | 093e1ea90ab8 | github.com/ | 1.18.7 | 2 |
| ipfs/ | a83266c524f1 | github.com/ | 1.18.7 | 2 |
| ipfs/ | 1a30f5ed8579 | github.com/ | 1.18.7 | 2 |
| istio/ | aef4825e110f | github.com/ | 1.18.7 | 2 |
| istio/ | 137e44e3d1d2 | github.com/ | 1.18.7 | 2 |
| istio/ | 757d28c24100 | github.com/ | 1.18.7 | 2 |
| juicedata/ | f918e7331c05 | github.com/ | 1.18.7 | 2 |
| library/ | 1e75d74954a4 | github.com/ | 1.18.7 | 2 |
| library/ | 14a9c00d4e83 | github.com/ | 1.18.7 | 2 |
| library/ | de23def33b17 | github.com/ | 1.18.7 | 2 |
| library/ | b8d940ca9376 | github.com/ | 1.18.7 | 2 |
| library/ | 098862b1339f | github.com/ | 1.18.7 | 2 |
| library/ | 41108d183e97 | github.com/ | 1.18.7 | 2 |