PatchTheCVEbcpg-fips vulnerabilities and fixes
Recent CVEs affecting bcpg-fips, with upgrade or downgrade steps. 5 tracked.
Also searched as: bcpg fips.
bcpg-fips has 5 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 5. Most recent: 2026-08-03. Highest priority: CVE-2026-59649 (score 42/100).
- CVE-2026-59643 HIGH 7.5 UPGRADE UPGRADE In Bouncy Castle for Java before 1.85, OpenPGP inline-signature policy failures silently ignored
- CVE-2026-59649 HIGH 7.5 UPGRADE UPGRADE In Bouncy Castle for Java before 1.85, OpenPGP user-attribute subpacket length bounded only by JVM max memory
- CVE-2026-12817 HIGH 8.6 UPGRADE UPGRADE In Bouncy Castle for Java before 1.85, OpenPGP AEAD decryption skips final tag on chunk-aligned data
- CVE-2026-59648 MEDIUM 5.3 UPGRADE UPGRADE In Bouncy Castle for Java before 1.85, OpenPGP Argon2 S2K honours attacker-chosen memory and passes
- CVE-2026-59640 MEDIUM 5.3 UPGRADE UPGRADE In Bouncy Castle for Java before 1.85, OpenPGP CFB quick-check oracle active on symmetric/session-key paths
FAQ
How do I fix bcpg-fips vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is bcpg-fips being exploited right now?
None of the tracked bcpg-fips CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which bcpg-fips CVE should I patch first?
CVE-2026-59649 currently ranks highest (42/100): In Bouncy Castle for Java before 1.85, OpenPGP user-attribute subpacket length bounded only by JVM max memory.