CVE-2026-59639 in Bouncy Castle for Java

摘要

由 MITRE • 2026-08-03

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).

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• 负责: Bcorg
• 预定: 2026-07-06
• 披露: 2026-08-03
• 管理: 已接受
• 条目: VDB-385442
• CPE: 准备好
• CWE: CWE-287 (已确认)
• CVSS: 7.3 (VulDB)
• EPSS: 0.00000
• KEV: 否
• 活动: 低
• 部门: Energy, Telecommunication, ...

来源

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-59639
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-59639
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-59639/