StackRadar

CVE-2026-46643

High

Advisory

Published 21 May 2026In the index since 6 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.002
5th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4
of 17,781 indexed, latest versions
Container images
4
deployed by those charts
Fix available
1 of 1
affected package

Snappy: Binary path is never shell-escaped due to an inverted is_executable check

Carried by container images the latest versions of 4 of 17,781 indexed charts deploy, on 4 images.

Affected packageAffected versionsFixed inImages
knplabs/knp-snappycomposerv1.3.1, v1.4.1, v1.5.01.7.14
OSV records
GHSA-vpr4-p6fq-85jc

Charts affected

4 by stars
ChartLatestAffected imagesRadar Score
bookstackgabe565Verified publisher0.20.01 of 1See more

bookstack gabe565 0.20.0

1 of the 1 container images this version deploys carry CVE-2026-46643.

Container imageDigestPackageFixed in
ghcr.io/linuxserver/bookstack:version-v24.12.1cc795b254b73
knplabs/knp-snappy@v1.5.0
1.7.1

Open the chart page →

2,811
bookstackgeek-cookbookVerified publisher5.2.01 of 1See more

bookstack geek-cookbook 5.2.0

1 of the 1 container images this version deploys carry CVE-2026-46643.

Container imageDigestPackageFixed in
ghcr.io/linuxserver/bookstack:version-v21.12f05447347ff1
knplabs/knp-snappy@v1.3.1
1.7.1

Open the chart page →

1,269
openemrgeek-cookbookVerified publisher5.2.01 of 1See more

openemr geek-cookbook 5.2.0

1 of the 1 container images this version deploys carry CVE-2026-46643.

Container imageDigestPackageFixed in
openemr/openemr:6.1.089eaa6d9a4e3
knplabs/knp-snappy@v1.4.1
1.7.1

Open the chart page →

8,392
bookstackschmitzis0.1.11 of 1See more

bookstack schmitzis 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-46643.

Container imageDigestPackageFixed in
solidnerd/bookstack:21.12762ffd5c51d3
knplabs/knp-snappy@v1.3.1
1.7.1

Open the chart page →

2,751

Container images carrying it

4 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
openemr/openemr:6.1.089eaa6d9a4e3
knplabs/knp-snappy@v1.4.1
1.7.1
1
solidnerd/bookstack:21.12762ffd5c51d3
knplabs/knp-snappy@v1.3.1
1.7.1
1
ghcr.io/linuxserver/bookstack:version-v24.12.1cc795b254b73
knplabs/knp-snappy@v1.5.0
1.7.1
1
ghcr.io/linuxserver/bookstack:version-v21.12f05447347ff1
knplabs/knp-snappy@v1.3.1
1.7.1
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.