CVE-2026-41305: PostCSS has XSS via Unescaped </style> in its CSS Stringify Output
Overview
- Severity
- Medium (CVSS 6.1)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Apr
- Released
- 2026-04-27
- Last Updated
- 2026-04-27
- EPSS Score
- 0.03% (percentile: 8.2%)
Affected Products (1)
Open Source Software
- azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
Revision History
- 2026-04-27: Information published.
- 2026-04-27: Information published.