StackRadar

CVE-2026-76098

High

Advisory

Published 2 Sept 2026In the index since 8 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.003
20th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
2
of 17,781 indexed, latest versions
Container images
2
deployed by those charts
Fix available
1 of 1
affected package

Mistune: Denial of Service — RecursionError via Excessive Emphasis Markers in Markdown

Carried by container images the latest versions of 2 of 17,781 indexed charts deploy, on 2 images.

Affected packageAffected versionsFixed inImages
mistunepypi3.3.03.3.32
OSV records
GHSA-6m44-fpc8-c3rq
Also known as
PYSEC-2026-3863

Charts affected

2 by stars
ChartLatestAffected imagesRadar Score
sentry-k8ssentry-k8sVerified publisher1.4.11 of 11See more

sentry-k8s sentry-k8s 1.4.1

1 of the 11 container images this version deploys carry CVE-2026-76098.

Container imageDigestPackageFixed in
ghcr.io/getsentry/sentry:26.7.27c5052aa4e3c
mistune@3.3.0
3.3.3

Open the chart page →

16,449
onyx-stackonyx0.3.11 of 12See more

onyx-stack onyx 0.3.1

1 of the 12 container images this version deploys carry CVE-2026-76098.

Container imageDigestPackageFixed in
onyxdotapp/onyx-backend:latest473fdffe4e67
mistune@3.3.0
3.3.3

Open the chart page →

6,338

Container images carrying it

2 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
onyxdotapp/onyx-backend:latest473fdffe4e67
mistune@3.3.0
3.3.3
1
ghcr.io/getsentry/sentry:26.7.27c5052aa4e3c
mistune@3.3.0
3.3.3
1

syft 1.42.1 · advisories as of 14 Sept 2026

Corrections: contact@stackradar.io

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