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
- 1,304
- 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 |
|---|---|---|---|
| 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 |
| 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 | 2.2.86 | 1See more | — |
| 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 |
| prometheusromanow-helm-chartsVerified publisher | 1.7.2 | 1 of 1See more | 1,155 |
| uptime-kumasb-helm-charts | 0.4.0 | 1 of 1See more | 41,195 |
| sceptresceptreai | 0.1.12 | 1 of 5See more | 4,965 |
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 |
|---|---|---|---|---|
| ghcr.io/ | 00131e3d1eaf | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | b3de2050460a | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 81edba952403 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 9476cc5adb12 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | f21b905610d6 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 5d7506dce446 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 9f157fe035f1 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 322f5f8cc105 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | b044edd23888 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 9d01bf9c9224 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | e5ecfd607e42 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 13fd0cccafe8 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 23f4da194134 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 4964ceaf9d35 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 21715979aefa | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 66d353e7693f | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 49800ff775f3 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | efb69ec3330c | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 5a6fe78d4d15 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 5afcab98d9d7 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | b380b5f17c3f | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 187007974540 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 4fdf4edfda45 | github.com/ | 1.18.7 | 1 |
| ghcr.io/ | 78f9b82050bc | github.com/ | 1.18.7 | 1 |
| mcr.microsoft.com/ | c3c80b940df6 | github.com/ | 1.18.7 | 1 |
| mcr.microsoft.com/ | f99f5f7ae5fb | github.com/ | 1.18.7 | 1 |
| mcr.microsoft.com/ | afdfa3da79df | github.com/ | 1.18.7 | 1 |
| mcr.microsoft.com/ | fa8eba9843ff | github.com/ | 1.18.7 | 1 |
| mcr.microsoft.com/ | 59b9d0348428 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | 1eb61443d68e | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | d94ce715f051 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | b654b266fa32 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | 9ad31fb4e5be | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | 8aa9ea5f67b8 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | 01d8413d5075 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | 0bbb5f5ddf71 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | 90b890f800ab | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | 86957bbeeff5 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | ced619de4c6d | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | f1f6b884b325 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | f4925b15ce94 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | f1348a65664a | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | f68901a54664 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | 70f191d0a80e | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | d75b6da94913 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | fe383abf1dbc | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | 1d548e59c2c8 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | a94d2d4aae85 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | f30f0dc32205 | github.com/ | 1.18.7 | 1 |
| public.ecr.aws/ | e97e0e7a2088 | github.com/ | 1.18.7 | 1 |