PT-2026-40807 · Misp · Misp

Published 2026-05-13 · Updated 2026-05-13 · CVE-2026-44379

Positive Technologies (AI Summary)

CVSS v4.0

5.3

Medium

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions MISP versions prior to 2.5.37

Description MISP Collections fails to enforce RFC 4122 UUID validation on the uuid field. This allows users with permissions to create or modify Collection records to submit malformed UUID values, which may lead to integrity issues or unexpected behavior in code paths that assume these identifiers are valid.

Recommendations Update to version 2.5.37.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2026-44379

Affected Products

Misp

References · 4

• https://github.com/MISP/MISP/commit/f8b20358c3cd8fd3d784452901876f2db0acbf05 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-44379 · Security Note
• https://github.com/MISP/MISP/security/advisories/GHSA-jrvj-84mg-8f29 · Note
• https://twitter.com/CVEnew/status/2054709206960558205 · Twitter Post