CRITICAL 9.3 NVD

CVE-2026-59650

In Bouncy Castle for Java before 1.85, MTI/A0 DH agreement exponentiates unvalidated peer value. This issue also affects Bouncy Castle for Java LTS before 2.73.

In Bouncy Castle for Java before 1.85, MTI/A0 DH agreement exponentiates unvalidated peer value. This issue also affects Bouncy Castle for Java LTS before 2.73.12.

References

https://github.com/bcgit/bc-java/commit/daeaae9d7075d04f40812e68671ebf4c777b5148
https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9059650

Published: 2026-08-03 · Source: NVD · Feed updated: 2026-08-04

This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-08-03 via NVD.

Risk Timeline

CVE Disclosed2026-08-03 · 0 days ago

Remediation Resources

GitHub

github.com/bcgit/bc-java/commit/daeaae9d7075d04f40812e68671ebf4c777b51

GitHub

github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9059650

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