CVE-2025-66400
MediumAdvisory
Published 2 Dec 2025In the index since 6 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.3
- base score, highest
- EPSS
- 0.003
- 23rd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 8
- of 17,781 indexed, latest versions
- Container images
- 9
- deployed by those charts
- Fix available
- 1 of 1
- affected package
mdast-util-to-hast has unsanitized class attribute
Carried by container images the latest versions of 8 of 17,781 indexed charts deploy, on 9 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| mdast-util-to-hastnpm | 13.0.2, 13.2.0 | 13.2.1 | 9 |
- OSV records
- GHSA-4fh9-h7wg-q85m
Charts affected
8 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| librechatlibrechat | 1.8.10 | 1 of 3See more | 2,654 |
| cosmocosmo-platformOfficialVerified publisher | 0.20.0 | 1 of 10See more | 28,839 |
| wraftwraft | 0.1.12 | 1 of 9See more | 10,090 |
| cloudpremcloudprem | 0.0.0-build.00306ba7288bb8d46dd8c6190af79ef5b6fbdbad | 2 of 6See more | 18,293 |
| desishowbiz-frontenddesishowbiz | 1.0.0 | 1 of 1See more | 2,529 |
| librechathajowielandVerified publisher | 1.1.0 | 1 of 1See more | 2,950 |
| lobe-chathelm-charts-darox | 0.1.56 | 1 of 1See more | 666 |
| retromretsamedocVerified publisher | 2026.2.5 | 1 of 1See more | 7,084 |
Container images carrying it
9 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| lobehub/ | da0c21fefcd3 | mdast-util-to-hast | 13.2.1 | 1 |
| rahulbhiwagade122/ | 08490b70998c | mdast-util-to-hast | 13.2.1 | 1 |
| ghcr.io/ | 7fe76551a78e | mdast-util-to-hast | 13.2.1 | 1 |
| ghcr.io/ | 8c68abbe1cff | mdast-util-to-hast | 13.2.1 | 1 |
| ghcr.io/ | c99e8ef2c545 | mdast-util-to-hast | 13.2.1 | 1 |
| ghcr.io/ | 6efef5d19d56 | mdast-util-to-hast | 13.2.1 | 1 |
| ghcr.io/ | 4d763d58f11d | mdast-util-to-hast | 13.2.1 | 1 |
| ghcr.io/ | 454f4384713a | mdast-util-to-hast | 13.2.1 | 1 |
| quay.io/ | f1bbbd5e9bb9 | mdast-util-to-hast | 13.2.1 | 1 |