StackRadar

GHSA-39h7-pwv7-rc3x

Medium

Advisory

Published 24 Apr 2026In the index since 6 Sept 2026
Severity
Medium
worst across findings
CVSS
5.5
base score, highest
EPSS
probability of exploitation
CISA KEV
Not listed
no confirmed exploitation
Charts affected
1
of 17,781 indexed, latest versions
Container images
1
deployed by those charts
Fix available
2 of 2
affected packages

Excalidraw vulnerable to XSS via Mermaid sequence diagram labels (KaTeX rendering)

Carried by container images the latest versions of 1 of 17,781 indexed charts deploy, on 1 image.

Affected packageAffected versionsFixed inImages
@excalidraw/excalidrawnpm0.18.00.18.11
@excalidraw/mermaid-to-excalidrawnpm1.1.21.1.31
OSV records
GHSA-39h7-pwv7-rc3x

Charts affected

1 by stars
ChartLatestAffected imagesRadar Score
krokicowboysysopVerified publisher6.1.01 of 5See more

kroki cowboysysop 6.1.0

1 of the 5 container images this version deploys carry GHSA-39h7-pwv7-rc3x.

Container imageDigestPackageFixed in
yuzutech/kroki-excalidraw:0.29.157917319ea70
@excalidraw/excalidraw@0.18.0
@excalidraw/mermaid-to-excalidraw@1.1.2
0.18.1
1.1.3

Open the chart page →

6,743

Container images carrying it

1 by charts deploying them

A fixed version is listed for 2 of the 2 affected packages.

Container imageDigestPackageFixed inUsed by
yuzutech/kroki-excalidraw:0.29.157917319ea70
@excalidraw/excalidraw@0.18.0
@excalidraw/mermaid-to-excalidraw@1.1.2
0.18.1
1.1.3
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.