CVE-2026-59639

弱点类型

In Bouncy Castle for Java before 1.85, CMS verifySignatures returns true for SignedData with zero signers. 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).

受影响产品

• bouncycastle bc-java
• bouncycastle bcpkix-fips
• bouncycastle bouncy_castle_for_java_lts

参考链接

• https://github.com/bcgit/bc-java/commit/99ddc6dcc6782e6a76b0dd587c77e62eb7096ad0
• https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9059639