CVE-2026-34601: xmldom: XML injection via unsafe CDATA serialization allows attacker-controlled markup insertion
Overview
- Severity
- High (CVSS 7.5)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Apr
- Released
- 2026-04-04
- Last Updated
- 2026-04-15
- EPSS Score
- 0.06% (percentile: 18.3%)
Affected Products (2)
Open Source Software
- azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
- cbl2 python-tensorboard 2.11.0-3 on CBL Mariner 2.0
Revision History
- 2026-04-04: Information published.
- 2026-04-15: Information published.