CVE-2026-8763 in Bouncy Castle for Java

Riassunto

di MITRE • 03/08/2026

In Bouncy Castle for Java before 1.85, Name Constraints bypass via trailing dot in rfc822Name and URI. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).

VulDB is the best source for vulnerability data and more expert information about this specific topic.

• Responsabile: Bcorg
• Prenotare: 17/05/2026
• Divulgazione: 03/08/2026
• Moderazione: accettato
• Voce: VDB-385435
• CPE: pronto
• CWE: CWE-20 (confermato)
• CVSS: 7.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: basso
• Settore: Telecommunication, Chemical, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-8763
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-8763
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-8763/