CVEvulnerability

CVE-2026-61371

7.5 HIGH Published 2026-07-15 Modified 2026-07-15 Official page ↗

Status: Awaiting Analysis
Published: 2026-07-15
Last modified: 2026-07-15
Assigner: [email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0): 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses: CWE-59

Description

Microsoft AVML before 0.17.0 could follow a symlink when opening a destination output path on Unix, allowing truncation/overwrite of the symlink target. The destructive effect is performed at open-time via O_TRUNC, and can happen before full input validation completes (“truncation-before-validation”).

Weakness · CWE (1)

CWE-59 Improper Link Resolution Before File Access weakness

References

https://gist.github.com/thesmartshadow/2d099071f847de8db3dc4bbaf4dfa6df gist.github.com
https://github.com/microsoft/avml/pull/754 github.com
https://github.com/microsoft/avml/releases/tag/v0.17.0 github.com
https://gist.github.com/thesmartshadow/2d099071f847de8db3dc4bbaf4dfa6df gist.github.com

CVE-2026-61371

Description

Related

Weakness · CWE (1)

References