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).
Related Vulnerabilities
Other vulnerabilities affecting the same packages
High Risk
1 month ago
Bouncy Castle: Zeroisation of sensitive key material on garbage collection relies on finalization.
2.0.0 - 2.0.1 GHSA-98j2-6v39-78w8
2.0.0 - 2.0.1 GHSA-98j2-6v39-78w8
High Risk
1 month ago
Bouncy Castle: the native entropy source used on Intel platforms retried the CPU entropy instructions without any bound
>=2.1.0 <2.1.3 GHSA-v6w3-qrh8-qccc
>=2.1.0 <2.1.3 GHSA-v6w3-qrh8-qccc
High Risk
1 month ago
Bouncy Castle: Lazy ASN.1 sequence forcing resets nesting-depth guard
1.71.0 - 1.80.0 and 1.80.2 - 1.84.0 GHSA-qp49-qgx5-5m26
1.71.0 - 1.80.0 and 1.80.2 - 1.84.0 GHSA-qp49-qgx5-5m26
High Risk
1 month ago
Bouncy Castle: Lazy ASN.1 sequence forcing resets nesting-depth guard
1.71.0 - 1.80.0 and 1.80.2 - 1.84.0 GHSA-qp49-qgx5-5m26
1.71.0 - 1.80.0 and 1.80.2 - 1.84.0 GHSA-qp49-qgx5-5m26
High Risk
1 month ago
Bouncy Castle: Lazy ASN.1 sequence forcing resets nesting-depth guard
1.71.0 - 1.80.0 and 1.80.2 - 1.84.0 GHSA-qp49-qgx5-5m26
1.71.0 - 1.80.0 and 1.80.2 - 1.84.0 GHSA-qp49-qgx5-5m26
Impacted packages
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