https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2026-14682.htmlhttps://patchthecve.com/cve/CVE-2026-14682.htmlFri, 28 Aug 2026 16:44:47 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, Possible OOM from unbounded up-front allocation on a definite-length read. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X shttps://patchthecve.com/cve/CVE-2026-13586.htmlhttps://patchthecve.com/cve/CVE-2026-13586.htmlFri, 28 Aug 2026 16:43:42 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, PKCS#12 MAC and bag-decryption KDF iteration-count bound (DoS). This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).https://patchthecve.com/cve/CVE-2026-13506.htmlhttps://patchthecve.com/cve/CVE-2026-13506.htmlFri, 28 Aug 2026 16:41:22 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, Lazy ASN.1 sequence forcing resets nesting-depth guard. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).https://patchthecve.com/cve/CVE-2026-12860.htmlhttps://patchthecve.com/cve/CVE-2026-12860.htmlFri, 28 Aug 2026 16:35:56 +0000MEDIUM 5.3: In Bouncy Castle for Java before 1.85, RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path. This issue also affects Bouncy Castle for Java LTS before 2.73.12.https://patchthecve.com/cve/CVE-2026-12817.htmlhttps://patchthecve.com/cve/CVE-2026-12817.htmlMon, 31 Aug 2026 15:16:42 +0000HIGH 8.6: In Bouncy Castle for Java before 1.85, OpenPGP AEAD decryption skips final tag on chunk-aligned data. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 1.0.13 (1.0.X series), 2.0.13 (2.0.X series) and 2.1.13 (2.1.X series).https://patchthecve.com/cve/CVE-2026-12816.htmlhttps://patchthecve.com/cve/CVE-2026-12816.htmlWed, 02 Sep 2026 14:38:23 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2026-12803.htmlhttps://patchthecve.com/cve/CVE-2026-12803.htmlWed, 02 Sep 2026 14:37:53 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, KCCMBlockCipher MAC does not bind nonce when AAD is absent (cross-nonce AEAD forgery). This issue also affects Bouncy Castle for Java LTS before 2.73.12.https://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-2026-58063.htmlhttps://patchthecve.com/cve/CVE-2026-58063.htmlWed, 02 Sep 2026 14:34:30 +0000MEDIUM 5.3: In Bouncy Castle for Java before 1.85, BCFKS keystore load honours unbounded KDF cost from untrusted file. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).https://patchthecve.com/cve/CVE-2026-58062.htmlhttps://patchthecve.com/cve/CVE-2026-58062.htmlWed, 02 Sep 2026 14:33:49 +0000CRITICAL 9.1: In Bouncy Castle for Java before 1.85, Stapled OCSP response accepted without binding to the checked certificate. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).https://patchthecve.com/cve/CVE-2026-58061.htmlhttps://patchthecve.com/cve/CVE-2026-58061.htmlWed, 02 Sep 2026 14:32:48 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, CCM-family modes write plaintext to caller buffer before tag check. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).https://patchthecve.com/cve/CVE-2026-58060.htmlhttps://patchthecve.com/cve/CVE-2026-58060.htmlWed, 02 Sep 2026 14:32:13 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, HSS public-key level count unbounded, enabling huge allocation on verify. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).https://patchthecve.com/cve/CVE-2026-58059.htmlhttps://patchthecve.com/cve/CVE-2026-58059.htmlWed, 02 Sep 2026 14:31:10 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, Quadratic-time escaping when stringifying X.500 distinguished names. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series)https://patchthecve.com/cve/CVE-2026-8763.htmlhttps://patchthecve.com/cve/CVE-2026-8763.htmlWed, 02 Sep 2026 14:28:48 +0000CRITICAL 9.1: In Bouncy Castle for Java before 1.85, Name Constraints bypass via trailing dot in rfc822Name and URI. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).https://patchthecve.com/cve/CVE-2026-59651.htmlhttps://patchthecve.com/cve/CVE-2026-59651.htmlWed, 02 Sep 2026 14:24:53 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, BKS keystore accepts legacy version with 16-bit integrity MAC key. This issue also affects Bouncy Castle for Java LTS before 2.73.12.https://patchthecve.com/cve/CVE-2026-59650.htmlhttps://patchthecve.com/cve/CVE-2026-59650.htmlMon, 31 Aug 2026 18:07:14 +0000CRITICAL 9.1: 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.https://patchthecve.com/cve/CVE-2026-59649.htmlhttps://patchthecve.com/cve/CVE-2026-59649.htmlWed, 02 Sep 2026 14:26:57 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, OpenPGP user-attribute subpacket length bounded only by JVM max memory. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 1.0.13 (1.0.X series), 2.0.13 (2.0.X series) and 2.1.13 (2.1.X shttps://patchthecve.com/cve/CVE-2026-59648.htmlhttps://patchthecve.com/cve/CVE-2026-59648.htmlFri, 28 Aug 2026 19:40:16 +0000MEDIUM 5.3: In Bouncy Castle for Java before 1.85, OpenPGP Argon2 S2K honours attacker-chosen memory and passes. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 1.0.13 (1.0.X series), 2.0.13 (2.0.X series) and 2.1.13 (2.1.X series).https://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-2026-59646.htmlhttps://patchthecve.com/cve/CVE-2026-59646.htmlFri, 28 Aug 2026 19:57:57 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, DTLS handshake reassembler allocates buffer from unchecked 24-bit length. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bctls-fips 1.0.24 (1.0.X series), 2.0.24 (2.0.X series) and 2.1.24 (2.1.https://patchthecve.com/cve/CVE-2026-59645.htmlhttps://patchthecve.com/cve/CVE-2026-59645.htmlFri, 28 Aug 2026 19:58:41 +0000HIGH 7.5: In Bouncy Castle for Java before 1.85, OER parser recurses without depth limit on self-referential IEEE 1609.2 schema. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcutil-fips 2.0.7 (2.0.X series) and 2.1.7 (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-2026-59641.htmlhttps://patchthecve.com/cve/CVE-2026-59641.htmlFri, 28 Aug 2026 18:09:14 +0000MEDIUM 5.3: In Bouncy Castle for Java before 1.85, S/MIME validator trusts signer-asserted signingTime for path validation. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcmail-fips and bcjmail-fips 1.0.7 (1.0.X series), 2.0.7 (2.0.X series) ahttps://patchthecve.com/cve/CVE-2026-59640.htmlhttps://patchthecve.com/cve/CVE-2026-59640.htmlFri, 28 Aug 2026 15:40:23 +0000MEDIUM 5.3: In Bouncy Castle for Java before 1.85, OpenPGP CFB quick-check oracle active on symmetric/session-key paths. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 1.0.13 (1.0.X series), 2.0.13 (2.0.X series) and 2.1.13 (2.1.X serhttps://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-2026-59638.htmlhttps://patchthecve.com/cve/CVE-2026-59638.htmlFri, 28 Aug 2026 17:29:17 +0000MEDIUM 6.5: In Bouncy Castle for Java before 1.85, JSSE hostname verifier CN-fallback enabled by default despite documented opt-in. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bctls-fips 1.0.24 (1.0.X series), 2.0.24 (2.0.X series) and 2.1.2https://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)https://patchthecve.com/cve/CVE-2026-12185.htmlhttps://patchthecve.com/cve/CVE-2026-12185.htmlFri, 28 Aug 2026 14:42:59 +0000HIGH 8.6: In Bouncy Castle for Java before 1.85, BKS/UBER keystore allocates from untrusted lengths before integrity check. This issue also affects Bouncy Castle for Java LTS before 2.73.12.