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).
Metrics
CVSS 3.1 9.1/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Legion of the Bouncy Castle Inc. | BC-JAVA | < 1.85 |
| Legion of the Bouncy Castle Inc. | BC-LTS-JAVA | >= 2.73.0, < 2.73.12 |
| Legion of the Bouncy Castle Inc. | BC-FJA | >= 1.0.0, < 1.0.2.7; >= 2.0.0, < 2.0.2; >= 2.1.0, < 2.1.3 |
References
Timeline
- Published
- Aug 3, 2026
- Last modified
- Sep 2, 2026
- NVD status
- Analyzed