CVE-2026-69153: PostCSS: incomplete fix of CVE-2026-45623 — attacker-controlled sourceMappingURL reads arbitrary .map files when `from` is unset
Overview
- Severity
- Medium (CVSS 5.3)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Aug
- Released
- 2026-08-07
- EPSS Score
- 0.31% (percentile: 23.7%)
Affected Products (1)
Open Source Software
- azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
Revision History
- 2026-08-07: Information published.