VULNERABILITY INTELLIGENCE

CVE-2026-12802

CVSS score8.7 HIGH

EPSS probability0.19%

CISA KEVNot currently listed

Published2026-08-03

Last modified2026-09-02

Description

In Bouncy Castle for Java before 1.85, CMS AuthEnvelopedData fails to enforce tag-length on decryption. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpkix-fips 1.0.12 (1.0.X series), 2.0.12 (2.0.X series) and 2.1.12 (2.1.X series).