Unrated severityOSV Advisory· Published Aug 4, 2026
Debian bouncycastle: In Bouncy Castle for Java before 1.85, Name Constraints bypass via trailing dot …
CVE-2026-8763
Description
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).
Affected products
3- Range: r2rv73dot11, r2rv73dot10, r2rv73dot9, …
- Range: <1.85
- Range: <1.0.2.7, <2.0.2, <2.1.3
Patches
Vulnerability mechanics
News mentions
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