CVE-2026-59639 in Bouncy Castle for Java

الملخص

بحسب MITRE • 03/08/2026

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.

• مسؤول: Bcorg
• حجز: 06/07/2026
• إفشاء: 03/08/2026
• الاعتدال: تمت الموافقة
• إدخال: VDB-385442
• CPE: جاهز
• CWE: CWE-287 (مؤكد)
• CVSS: 7.3 (VulDB)
• EPSS: 0.00000
• KEV: لا
• النشاطات: منخفض
• القطاع: Energy, Hostingprovider, ...

المصادر

• 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/