Vulnerability GHSA-9pwp-9qqc-pr26

Critical
CRITICAL RISK
CVSS Score: 9.1
Score Range: 9.0–10.0
Critical severity vulnerabilities (CVSS 9.0–10.0). These represent the highest impact issues.
1 month ago
August 03, 2026 at 03:31 AM UTC
Bouncy Castle: Name Constraints bypass via trailing dot in rfc822Name and URI
2.0.0 - 2.0.1
2.0.0 - 2.0.1

Summary

Bouncy Castle: Name Constraints bypass via trailing dot in rfc822Name and URI

Details

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).

Timeline

Published
1 month ago
August 03, 2026 at 03:31 AM UTC
Fixed (1.0.2.7)
Unknown
Unknown
Fixed (2.0.2)
Unknown
Unknown
Fixed (2.1.3)
Unknown
Unknown
Fixed (1.85)
Unknown
Unknown
Fixed (1.85)
Unknown
Unknown
Fixed (2.73.12)
Unknown
Unknown
Last Modified
9 days ago
September 18, 2026 at 05:45 PM UTC