VULNERABILITY INTELLIGENCE

CVE-2026-12817

CVSS score8.6 HIGH
EPSS probability0.17%
CISA KEVNot currently listed
Published2026-08-03
Last modified2026-08-31
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Description

In Bouncy Castle for Java before 1.85, OpenPGP AEAD decryption skips final tag on chunk-aligned data. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 1.0.13 (1.0.X series), 2.0.13 (2.0.X series) and 2.1.13 (2.1.X series).

Weakness classification

  • 91579145-5d7b-4cc5-b925-a0262ff19630: CWE-354

Primary references