CVE-2026-12860 in Bouncy Castle for Java

Riassunto

di MITRE • 03/08/2026

In Bouncy Castle for Java before 1.85, RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path. This issue also affects Bouncy Castle for Java LTS before 2.73.12.

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

• Responsabile: Bcorg
• Prenotare: 22/06/2026
• Divulgazione: 03/08/2026
• Moderazione: accettato
• Voce: VDB-385488
• CPE: pronto
• CWE: CWE-345 (confermato)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Hostingprovider, Pharma, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-12860
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-12860
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-12860/