StackRadar

CVE-2026-63209

Unscored

Advisory

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
1,305
of 17,966 indexed, latest versions
Container images
1,362
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 1,305 of 17,966 indexed charts deploy, on 1,362 images.

Affected packageAffected versionsFixed inImages
github.com/klauspost/compressgolangv1.16.0, v1.16.3, v1.16.5, v1.16.6+20 more1.18.71,362
OSV records
GO-2026-5841
Also known as
GHSA-259r-337f-4rfw

Charts affected

1,305 by stars
ChartLatestAffected imagesRadar Score
kminionxxl-job-adminVerified publisher0.13.01 of 1See more

kminion xxl-job-admin 0.13.0

1 of the 1 container images this version deploys carry CVE-2026-63209.

Container imageDigestPackageFixed in
redpandadata/kminion:v2.3.256da99e8d0d3
github.com/klauspost/compress@v1.18.3
1.18.7

Open the chart page →

671
nightingalexxl-job-adminVerified publisher0.2.113 of 6See more

nightingale xxl-job-admin 0.2.11

3 of the 6 container images this version deploys carry CVE-2026-63209.

Container imageDigestPackageFixed in
flashcatcloud/categraf:latest42e6ab16472e
github.com/klauspost/compress@v1.18.5
1.18.7
flashcatcloud/nightingale:8.0.0-beta.11ea1b0aaabe09
github.com/klauspost/compress@v1.17.11
1.18.7
quay.io/prometheus/prometheus:v2.54.1f6639335d34a
github.com/klauspost/compress@v1.17.9
1.18.7

Open the chart page →

10,177
ygdrassil-monitoringygdrassilVerified publisher0.4.06 of 10See more

ygdrassil-monitoring ygdrassil 0.4.0

6 of the 10 container images this version deploys carry CVE-2026-63209.

Container imageDigestPackageFixed in
grafana/grafana:11.5.15781759b3d27
github.com/klauspost/compress@v1.17.11
1.18.7
prom/alertmanager:v0.28.0d5155cfac40a
github.com/klauspost/compress@v1.17.9
1.18.7
quay.io/prometheus-operator/prometheus-config-reloader:v0.79.2193280a33bc1
github.com/klauspost/compress@v1.17.11
1.18.7
quay.io/prometheus/prometheus:v3.1.06559acbd5d77
github.com/klauspost/compress@v1.17.11
1.18.7
quay.io/prometheus/pushgateway:v1.11.099392035ae99
github.com/klauspost/compress@v1.17.11
1.18.7
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.14.037d841299325
github.com/klauspost/compress@v1.17.9
1.18.7

Open the chart page →

9,791
prometheusalertygqygq2Verified publisher1.0.01 of 1See more

prometheusalert ygqygq2 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-63209.

Container imageDigestPackageFixed in
feiyu563/prometheus-alert:v4.9.1224cfa68cbd9
github.com/klauspost/compress@v1.17.8
1.18.7

Open the chart page →

1,607
prometheus-monitoring-stackyotron-helm-charts1.2.01 of 3See more

prometheus-monitoring-stack yotron-helm-charts 1.2.0

1 of the 3 container images this version deploys carry CVE-2026-63209.

Container imageDigestPackageFixed in
grafana/grafana:latestac461fb352ab
github.com/klauspost/compress@v1.18.5
1.18.7

Open the chart page →

798

Container images carrying it

1,362 by charts deploying them

A fixed version is listed for 1 of the 1 affected package.

Container imageDigestPackageFixed inUsed by
grafana/grafana:13.0.1-security-012d1f9ae67c17
github.com/klauspost/compress@v1.18.4
1.18.7
1
grafana/grafana:12.2.22ebef928d7e5
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/grafana:12.2.135c41e0fd029
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/grafana:11.2.2-security-01464eac539793
github.com/klauspost/compress@v1.17.8
1.18.7
1
grafana/grafana:11.5.15781759b3d27
github.com/klauspost/compress@v1.17.11
1.18.7
1
grafana/grafana:11.6.062d2b9d20a19
github.com/klauspost/compress@v1.17.11
1.18.7
1
grafana/grafana:10.2.36b5b37eb35bb
github.com/klauspost/compress@v1.16.5
1.18.7
1
grafana/grafana:12.3.070d9599b186c
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/grafana:12.2.074144189b384
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/grafana:13.1.17cb8c64c4d57
github.com/klauspost/compress@v1.18.6
1.18.7
1
grafana/grafana:10.3.38640e5038e83
github.com/klauspost/compress@v1.17.3
1.18.7
1
grafana/grafana:11.5.28b37a2f028f1
github.com/klauspost/compress@v1.17.11
1.18.7
1
grafana/grafana:12.1.1a1701c218024
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/grafana:10.4.19a9043254ba16
github.com/klauspost/compress@v1.17.11
1.18.7
1
grafana/grafana:13.1.3ab5cb380e3ff
github.com/klauspost/compress@v1.18.2
1.18.7
1
grafana/grafana:11.1.3b23b588cf7cb
github.com/klauspost/compress@v1.17.8
1.18.7
1
grafana/grafana:12.0.2b5b59bfc7561
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/grafana:12.3.2ba93c9d192e5
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/grafana:10.4.0f9811e4e687f
github.com/klauspost/compress@v1.17.4
1.18.7
1
grafana/grafana:11.3.1fa801ab6e1ae
github.com/klauspost/compress@v1.17.9
1.18.7
1
grafana/loki:2.9.1035b02acc6765
github.com/klauspost/compress@v1.16.7
1.18.7
1
grafana/loki:2.9.26074e01dbe03
github.com/klauspost/compress@v1.16.7
1.18.7
1
grafana/loki:2.9.66ca6e2cd3b6f
github.com/klauspost/compress@v1.16.7
1.18.7
1
grafana/loki:3.0.0757b5fadf816
github.com/klauspost/compress@v1.17.7
1.18.7
1
grafana/loki:3.7.487f0a0676737
github.com/klauspost/compress@v1.18.6
1.18.7
1
grafana/loki:3.2.0882e30c20683
github.com/klauspost/compress@v1.17.9
1.18.7
1
grafana/loki:3.3.28af2de1abbdd
github.com/klauspost/compress@v1.17.11
1.18.7
1
grafana/loki:3.6.192bd5700577b
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/loki:3.6.3cd6e176883a9
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/loki-canary:3.6.121e9bfcff3867
github.com/klauspost/compress@v1.18.6
1.18.7
1
grafana/loki-canary:3.0.028d7c00588aa
github.com/klauspost/compress@v1.17.7
1.18.7
1
grafana/loki-canary:3.1.039baf6d67f85
github.com/klauspost/compress@v1.17.7
1.18.7
1
grafana/loki-canary:2.9.24249db29b992
github.com/klauspost/compress@v1.16.7
1.18.7
1
grafana/loki-canary:3.2.049e03f80d361
github.com/klauspost/compress@v1.17.9
1.18.7
1
grafana/loki-canary:2.9.6549a40203e97
github.com/klauspost/compress@v1.16.7
1.18.7
1
grafana/loki-canary:3.6.5fbb984bab741
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/mcp-grafana:0.14.042f541f22063
github.com/klauspost/compress@v1.18.5
1.18.7
1
grafana/mimir:r292-5f018727476e456c738
github.com/klauspost/compress@v1.17.8
1.18.7
1
grafana/mimir:2.15.085f55510e0d3
github.com/klauspost/compress@v1.17.11
1.18.7
1
grafana/otel-lgtm:0.11.1009d8c3ce4f3a
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/promtail:2.9.1063a2e57a5b14
github.com/klauspost/compress@v1.16.7
1.18.7
1
grafana/promtail:3.5.165bfae480b57
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/promtail:3.6.18dcfdf466da0
github.com/klauspost/compress@v1.18.0
1.18.7
1
grafana/promtail:3.0.0d3de3da9431c
github.com/klauspost/compress@v1.17.7
1.18.7
1
grafana/pyroscope:1.10.0319bf32ae06b
github.com/klauspost/compress@v1.17.10
1.18.7
1
grafana/pyroscope:2.0.3cfd00e7f73c2
github.com/klauspost/compress@v1.18.5
1.18.7
1
grafana/synthetic-monitoring-agent:v0.66.0be65f33ed88c
github.com/klauspost/compress@v1.18.4
1.18.7
1
grafana/tempo:2.6.0f55a8a1937ff
github.com/klauspost/compress@v1.17.9
1.18.7
1
gresearch/armada-operator:latest6c43743e2b2d
github.com/klauspost/compress@v1.18.0
1.18.7
1
gresearch/fasttrackml:latest16d1228220fc
github.com/klauspost/compress@v1.17.0
1.18.7
1

syft 1.42.1 · advisories as of 30 Sept 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.