Vulnerability in Legion Of The Bouncy Castle Inc. Bc-fja

CVE-2026-59643

In Bouncy Castle for Java before 1.85, OpenPGP inline-signature policy failures silently ignored. This issue also affects Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 2.0.13.

Affected products

Legion Of The Bouncy Castle Inc. Bc-fja — versions 2.0.12
Legion Of The Bouncy Castle Inc. Bc-java — versions 1.81

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

91579145-5d7b-4cc5-b925-a0262ff19630 (patch)
91579145-5d7b-4cc5-b925-a0262ff19630 (vendor-advisory)
91579145-5d7b-4cc5-b925-a0262ff19630 (vendor-advisory)