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 |
|---|---|---|---|
| kubegems-localkubegemsOfficial | 1.24.10 | 1 of 2See more | 6,174 |
| kubernetes-events-exporterkubernetes-events-exporter | 0.1.2 | 1 of 1See more | 501 |
| tailscalekubernetes-homelab-helm-chartsVerified publisher | 0.1.2 | 1 of 2See more | 1,067 |
| kubernetes-stateless-chartkubernetes-stateless-chart | 1.0.3 | 1 of 1See more | 3,304 |
| kubescoutkubescouteVerified publisher | 0.1.1 | 1 of 1See more | 757 |
| kubeseckubesecVerified publisher | 1.1.0 | 1 of 1See more | 1,090 |
| kube-site-followerkube-site-follower | 0.1.14 | 1 of 2See more | 916 |
| mesherykubesphere-stable | 0.5.0 | 4 of 13See more | 25,067 |
| kubetailkubetailVerified publisher | 0.26.0 | 1 of 3See more | 1,904 |
| kubiks-agentkubiksVerified publisher | 0.4.0 | 2 of 3See more | 3,243 |
| kubeservice-cosign-webhookkubservice-chartsVerified publisher | 1.1.1 | 2 of 5See more | 7,149 |
| kubeservice-custom-limitrangekubservice-chartsVerified publisher | 1.3.0 | 1 of 5See more | 6,182 |
| kubeservice-namespace-node-affinitykubservice-chartsVerified publisher | 1.1.2 | 1 of 5See more | 6,944 |
| kitcaddykvalitetsitVerified publisher | 1.5.11 | 1 of 2See more | 169 |
| chibisafel4gVerified publisher | 0.1.1 | 1 of 3See more | 5,379 |
| authz-pdplabs64io-helm-chartsVerified publisher | 0.8.3 | 1 of 1See more | 824 |
| lagoon-remotelagoon-chartsVerified publisher | 0.107.0 | 1 of 1See more | 2,323 |
| lgtmlgtmVerified publisher | 0.28.0 | 1 of 9See more | 959 |
| lgtm-stacklgtm-stackVerified publisher | 0.1.3 | 2 of 8See more | 2,732 |
| keptn-lifecycle-operatorlifecycle-toolkitVerified publisher | 0.6.0 | 1 of 1See more | 625 |
| linkerd-jaegerlinkerd2-edgeVerified publisher | 30.14.11-edge | 1 of 4See more | 4,418 |
| litlyxlitlyx | 0.2.0 | 1 of 5See more | 8,453 |
| lokxylokxyVerified publisher | 0.2.0 | 1 of 1See more | 202 |
| mcp-orchestratormagertronVerified publisher | 3.9.71 | 1 of 7See more | 1,537 |
| mcpmcp-chartsVerified publisher | 0.0.23 | 1 of 7See more | 7,324 |
| mw-kube-agent-v2middleware-labsVerified publisher | 2.8.6 | 1 of 1See more | 4,496 |
| maddymyaVerified publisher | 22.4.12 | 1 of 2See more | 1,421 |
| surveyornatsVerified publisher | 0.20.9 | 1 of 1See more | 929 |
| natz-operatornatz-operatorVerified publisher | 0.9.5 | 1 of 1See more | 742 |
| clowder2ncsaVerified publisher | 1.9.7 | 1 of 12See more | 39,408 |
| octopuso7studios-octopus-helm-chartsOfficialVerified publisher | 1.2.3 | 3 of 5See more | 6,329 |
| librechatopenshift | 1.9.0 | 1 of 3See more | 6,198 |
| opentelemetry-demoopentelemetry-helmOfficialVerified publisher | 0.42.1 | 2 of 34See more | 22,392 |
| opikopikOfficialVerified publisher | 2.2.85 | 2 of 13See more | 14,244 |
| opsopsVerified publisher | 1.2.0 | 2 of 2See more | 103,521 |
| orbitalregorbitalregVerified publisher | 0.3.0 | 1 of 4See more | 2,320 |
| uptime-kumapascaliskeVerified publisher | 3.0.0 | 1 of 1See more | 7,533 |
| periscopeperiscopeVerified publisher | 1.1.6 | 1 of 1See more | 951 |
| pgbouncerpgbouncer-helm | 0.6.0 | 1 of 2See more | 472 |
| chartmuseumphntom | 4.0.20 | 1 of 1See more | 2,948 |
| podtracepodtraceOfficialVerified publisher | 0.14.8 | 1 of 2See more | 647 |
| prometheus-pingmesh-exporterprometheus-communityVerified publisher | 0.5.0 | 1 of 1See more | 856 |
| prometheus-sql-exporterprometheus-communityVerified publisher | 0.5.0 | 1 of 1See more | 1,386 |
| prowlerprowler-appVerified publisher | 0.0.9 | 1 of 5See more | 9,277 |
| velero-s3-deploymentradar-baseVerified publisher | 0.4.3 | 1 of 4See more | 4,840 |
| rbac-serverrbac-server | 1.19.1 | 1 of 1See more | 705 |
| rclonercloneVerified publisher | 2.2.0 | 1 of 1See more | 1,683 |
| redis-chartredis-ha-chartVerified publisher | 0.1.5 | 1 of 2See more | 241 |
| reportportalreportportal-ioOfficialVerified publisher | 26.8.12 | 1 of 15See more | 13,192 |
| resurfaceresurfaceioVerified publisher | 3.9.0 | 1 of 3See more | 7,732 |
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 |
|---|---|---|---|---|
| library/ | 5d7043a4ffe0 | github.com/ | 1.18.7 | 14 |
| grafana/ | ac461fb352ab | github.com/ | 1.18.7 | 12 |
| ethpandaops/ | 423ff2b7b568 | github.com/ | 1.18.7 | 10 |
| dtzar/ | 55429449408e | github.com/ | 1.18.7 | 8 |
| grafana/ | 69a5d2d957ca | github.com/ | 1.18.7 | 7 |
| quay.io/ | 4ec6df40fdb9 | github.com/ | 1.18.7 | 7 |
| registry.k8s.io/ | 37d841299325 | github.com/ | 1.18.7 | 7 |
| cloudflare/ | b269e8abd07a | github.com/ | 1.18.7 | 6 |
| ghcr.io/ | 39076a89c36b | github.com/ | 1.18.7 | 6 |
| quay.io/ | 959d47672fbf | github.com/ | 1.18.7 | 6 |
| registry.k8s.io/ | d7138bcc3aa5 | github.com/ | 1.18.7 | 6 |
| grafana/ | 0dc5a246ab16 | github.com/ | 1.18.7 | 5 |
| grafana/ | 65a578975943 | github.com/ | 1.18.7 | 5 |
| keelhq/ | 73714afb4443 | github.com/ | 1.18.7 | 5 |
| library/ | 4be76f674fc4 | github.com/ | 1.18.7 | 5 |
| library/ | 9854f7139445 | github.com/ | 1.18.7 | 5 |
| natsio/ | a67913df95f1 | github.com/ | 1.18.7 | 5 |
| rancher/ | 0c3d8e570255 | github.com/ | 1.18.7 | 5 |
| rancher/ | 1eeed72d4eda | github.com/ | 1.18.7 | 5 |
| quay.io/ | 1dce27c494a1 | github.com/ | 1.18.7 | 5 |
| quay.io/ | 605eaa5d469c | github.com/ | 1.18.7 | 5 |
| quay.io/ | d00a542e409e | github.com/ | 1.18.7 | 5 |
| cloudflare/ | 6b599ca3e974 | github.com/ | 1.18.7 | 4 |
| goharbor/ | d7b780d23721 | github.com/ | 1.18.7 | 4 |
| goharbor/ | f71a4452a095 | github.com/ | 1.18.7 | 4 |
| goharbor/ | 215c07b71c37 | github.com/ | 1.18.7 | 4 |
| grafana/ | 3c8fd3570dd9 | github.com/ | 1.18.7 | 4 |
| jaegertracing/ | ab6f1a1f0fb4 | github.com/ | 1.18.7 | 4 |
| jaegertracing/ | 7f1269222903 | github.com/ | 1.18.7 | 4 |
| jaegertracing/ | 049bb0d64ea3 | github.com/ | 1.18.7 | 4 |
| library/ | 5e15a3f014ed | github.com/ | 1.18.7 | 4 |
| migrate/ | 76cc2074cb66 | github.com/ | 1.18.7 | 4 |
| natsio/ | 8031d190c7ee | github.com/ | 1.18.7 | 4 |
| natsio/ | ffce8bd10338 | github.com/ | 1.18.7 | 4 |
| prom/ | 4e7a1f00b9b2 | github.com/ | 1.18.7 | 4 |
| ghcr.io/ | 8c780ae8d1bb | github.com/ | 1.18.7 | 4 |
| ghcr.io/ | 5d1182ac21f0 | github.com/ | 1.18.7 | 4 |
| ghcr.io/ | 9506a6cb98d1 | github.com/ | 1.18.7 | 4 |
| ghcr.io/ | 6d4c9fe66e4f | github.com/ | 1.18.7 | 4 |
| ghcr.io/ | e7041c3b41e7 | github.com/ | 1.18.7 | 4 |
| ghcr.io/ | 0686b2a40280 | github.com/ | 1.18.7 | 4 |
| ghcr.io/ | c8e042b5cee8 | github.com/ | 1.18.7 | 4 |
| ghcr.io/ | 5217e3d1fc70 | github.com/ | 1.18.7 | 4 |
| quay.io/ | dd3f47d5a5e4 | github.com/ | 1.18.7 | 4 |
| quay.io/ | c10bde7ff9ad | github.com/ | 1.18.7 | 4 |
| quay.io/ | 993e8c454a7e | github.com/ | 1.18.7 | 4 |
| quay.io/ | b567818fe608 | github.com/ | 1.18.7 | 4 |
| registry.k8s.io/ | 69888dba5815 | github.com/ | 1.18.7 | 4 |
| registry.k8s.io/ | dd788d79cf4c | github.com/ | 1.18.7 | 4 |
| registry.k8s.io/ | 9dade8f2f3ab | github.com/ | 1.18.7 | 4 |