https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2026-12802.htmlhttps://patchthecve.com/cve/CVE-2026-12802.htmlWed, 02 Sep 2026 14:37:01 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, CMS AuthEnvelopedData fails to enforce tag-length on decryption. 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 serieshttps://patchthecve.com/cve/CVE-2026-59647.htmlhttps://patchthecve.com/cve/CVE-2026-59647.htmlFri, 28 Aug 2026 19:50:41 +0000MEDIUM 5.3: In Bouncy Castle for Java before 1.85, CRMF/CMP password-MAC honours unbounded iteration count. 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).https://patchthecve.com/cve/CVE-2026-59642.htmlhttps://patchthecve.com/cve/CVE-2026-59642.htmlFri, 28 Aug 2026 18:12:17 +0000HIGH 7.5: 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 https://patchthecve.com/cve/CVE-2026-59639.htmlhttps://patchthecve.com/cve/CVE-2026-59639.htmlFri, 28 Aug 2026 15:33:16 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, CMS verifySignatures returns true for SignedData with zero signers. 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 serhttps://patchthecve.com/cve/CVE-2026-15055.htmlhttps://patchthecve.com/cve/CVE-2026-15055.htmlFri, 28 Aug 2026 15:04:27 +0000HIGH 8.2: In Bouncy Castle for Java before 1.85, PKCS#8 / PBES2 decryptors honour unbounded KDF cost from input. 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)