CVE-2026-39826: Escaper bypass leads to XSS in html/template
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-May
- Released
- 2026-05-10
- Last Updated
- 2026-06-23
- EPSS Score
- 0.37% (percentile: 28.8%)
Affected Products (7)
Other
- 21203-17084
- 18315-17084
- 21021-17084
- 21411-17084
- 21206-17084
- 21423-17084
Open Source Software
- azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
Revision History
- 2026-05-10: Information published.
- 2026-05-11: Information published.
- 2026-05-13: Information published.
- 2026-05-19: Information published.
- 2026-06-03: Information published.
- 2026-06-23: Information published.