Feed/CVE-2026-8763
CVE-2026-8763CRITICALCVSS 9.1

CVE-2026-8763

Published Aug 3, 2026·Updated Sep 18, 2026

NVD 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 Packages (4)

org.bouncycastle:bc-fipsMAVEN
Fixed in 1.0.2.7
org.bouncycastle:bcprov-jdk15to18MAVEN
Fixed in 1.85
org.bouncycastle:bcprov-lts8onMAVEN
Fixed in 2.73.12
org.bouncycastle:bcprov-jdk18onMAVEN
Fixed in 1.85

References

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