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Name Constraints bypass via trailing dot in rfc822Name and URI

Legion of the Bouncy Castle Inc. BC-FJA · CVE-2026-8763
0 news outlets0 CERTs and agencies0 researchers

What is it?

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).

Evidence

No coverage recorded yet.

Exploitation

  • Public proof of concept
  • Exploited in the wild
  • Listed as known exploited
CVSS
9.3
EPSS
0.4%
First seen
7 d ago
Status
corroborated

All Legion of the Bouncy Castle Inc. vulnerabilities