CVE-2026-12816

UNKNOWN NVD

CVSS Score 0

Severity UNKNOWN

Published Aug 03, 2026

Vendor unknown

Description

In Bouncy Castle for Java before 1.85, IESEngine stream-mode MAC forgery via length-dependent KDF split. This issue also affects Bouncy Castle for Java LTS before 2.73.12.

References

https://github.com/bcgit/bc-java/commit/6d9e4bbaee9409713ada167e5f901554cbb084ac
https://github.com/bcgit/bc-java/wiki/CVE-2026-12816