VULNERABILITY INTELLIGENCE

CVE-2026-12852

CVSS score7.5 HIGH
EPSS probability0.49%
CISA KEVNot currently listed
Published2026-08-03
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

In Bouncy Castle for Java before 1.85, MLS wire decoder allocates attacker-declared opaque length before bounds check.

Weakness classification

  • 91579145-5d7b-4cc5-b925-a0262ff19630: CWE-789

Primary references