Bug 2510204 (CVE-2026-59642) - CVE-2026-59642 org.bouncycastle/bcpkix-jdk15on: org.bouncycastle/bcpkix-fips: Bouncy Castle for Java: Data integrity bypass due to improper cryptographic binding in CMS AuthenticatedData
Summary: CVE-2026-59642 org.bouncycastle/bcpkix-jdk15on: org.bouncycastle/bcpkix-fips:...
Keywords:
Status: NEW
Alias: CVE-2026-59642
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2523379 2523380 2523381
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-03 02:02 UTC by OSIDB Bzimport
Modified: 2026-08-25 12:05 UTC (History)
44 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-08-03 02:02:04 UTC 
In Bouncy Castle for Java before 1.85, CMS AuthenticatedData content not bound to MAC when authAttrs present. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpkix-fips 1.0.12 (1.0.X series), 2.0.12 (2.0.X series) and 2.1.12 (2.1.X series).
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