🚨 CVE-2026-59641
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) and 2.1.7 (2.1.X series).
🎖@cveNotify
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) and 2.1.7 (2.1.X series).
🎖@cveNotify
GitHub
a caller provider PKIXParameters now takes precedence over the signer… · bcgit/bc-java@2f81b22
…-asserted signingTime
🚨 CVE-2026-59642
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).
🎖@cveNotify
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).
🎖@cveNotify
GitHub
Bind CMS AuthenticatedData content to the MAC via the messageDigest a… · bcgit/bc-java@2117f31
…ttribute
🚨 CVE-2026-59643
In Bouncy Castle for Java before 1.85, OpenPGP inline-signature policy failures silently ignored. This issue also affects Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 2.0.13.
🎖@cveNotify
In Bouncy Castle for Java before 1.85, OpenPGP inline-signature policy failures silently ignored. This issue also affects Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 2.0.13.
🎖@cveNotify
GitHub
Skip policy-rejected one-pass signatures instead of reporting them ve… · bcgit/bc-java@d3f8cc4
…rified
🚨 CVE-2026-59644
In Bouncy Castle for Java before 1.85, MLS hash-ratchet honours arbitrary 32-bit generation counter from sender.
🎖@cveNotify
In Bouncy Castle for Java before 1.85, MLS hash-ratchet honours arbitrary 32-bit generation counter from sender.
🎖@cveNotify
GitHub
Bound the forward gap in the MLS message-key hash ratchet · bcgit/bc-java@610d875
Bouncy Castle Java Distribution (Mirror). Contribute to bcgit/bc-java development by creating an account on GitHub.
🚨 CVE-2026-59646
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.X series).
🎖@cveNotify
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.X series).
🎖@cveNotify
GitHub
Add a method capturing the floor for getMaxHandshakeMessageSize · bcgit/bc-java@2d98721
Bouncy Castle Java Distribution (Mirror). Contribute to bcgit/bc-java development by creating an account on GitHub.
🚨 CVE-2026-59647
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).
🎖@cveNotify
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).
🎖@cveNotify
GitHub
Bound the PKMAC/CMP password-based-MAC iteration count by default · bcgit/bc-java@c99d642
Bouncy Castle Java Distribution (Mirror). Contribute to bcgit/bc-java development by creating an account on GitHub.
🚨 CVE-2026-59648
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).
🎖@cveNotify
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).
🎖@cveNotify
GitHub
added extra properties for Argon2 parameters, dropped defaault memory… · bcgit/bc-java@c915cc3
… cap to 24, refactored Argon2 out of top-level operator API
🚨 CVE-2026-59649
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 series).
🎖@cveNotify
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 series).
🎖@cveNotify
GitHub
Add cap to subpacket size · bcgit/bc-java@a43c40d
Bouncy Castle Java Distribution (Mirror). Contribute to bcgit/bc-java development by creating an account on GitHub.
🚨 CVE-2026-59650
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.
🎖@cveNotify
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.
🎖@cveNotify
GitHub
Add proper validation of peer ephemeral value in DHAgreement · bcgit/bc-java@daeaae9
Bouncy Castle Java Distribution (Mirror). Contribute to bcgit/bc-java development by creating an account on GitHub.
🚨 CVE-2026-59651
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.
🎖@cveNotify
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.
🎖@cveNotify
GitHub
Gate loading of legacy 16-bit-MAC BKS v0/v1 keystores behind enable_v… · bcgit/bc-java@faf5daa
…1 (CVE-2018-5382)
🚨 CVE-2026-59652
In Bouncy Castle for Java before 1.85, LDAP filter injection in legacy jdk1.4 LDAPStoreHelper.
🎖@cveNotify
In Bouncy Castle for Java before 1.85, LDAP filter injection in legacy jdk1.4 LDAPStoreHelper.
🎖@cveNotify
GitHub
Escape DN values in the jdk1.4 LDAPStoreHelper LDAP filter · bcgit/bc-java@27c468a
Bouncy Castle Java Distribution (Mirror). Contribute to bcgit/bc-java development by creating an account on GitHub.
🚨 CVE-2026-8763
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).
🎖@cveNotify
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).
🎖@cveNotify
GitHub
Fix directoryName-prefix and email/URI trailing-dot name-constraint b… · bcgit/bc-java@2c28b25
…ypasses
🚨 CVE-2026-58059
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).
🎖@cveNotify
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).
🎖@cveNotify
GitHub
Escape X.500 RDN values in linear time · bcgit/bc-java@7bf20ee
Bouncy Castle Java Distribution (Mirror). Contribute to bcgit/bc-java development by creating an account on GitHub.
🚨 CVE-2026-58060
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).
🎖@cveNotify
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).
🎖@cveNotify
GitHub
LMS/HSS public key parsing now rejects unknown typecodes, out-of-rang… · bcgit/bc-java@311cabb
…e HSS level counts and trailing data per RFC 8554 sections 5.3 and 6
🚨 CVE-2026-58061
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).
🎖@cveNotify
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).
🎖@cveNotify
GitHub
Verify the tag before exposing plaintext in KCCM/KGCM decryption · bcgit/bc-java@08d6751
Bouncy Castle Java Distribution (Mirror). Contribute to bcgit/bc-java development by creating an account on GitHub.
🚨 CVE-2026-58062
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).
🎖@cveNotify
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).
🎖@cveNotify
GitHub
Reject stapled OCSP responses not bound to the certificate under test · bcgit/bc-java@add5f82
Bouncy Castle Java Distribution (Mirror). Contribute to bcgit/bc-java development by creating an account on GitHub.
🚨 CVE-2026-58063
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).
🎖@cveNotify
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).
🎖@cveNotify
GitHub
Bound BCFKS integrity-MAC KDF cost before deriving the key on load · bcgit/bc-java@81737a5
Bouncy Castle Java Distribution (Mirror). Contribute to bcgit/bc-java development by creating an account on GitHub.
🚨 CVE-2026-12802
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 series).
🎖@cveNotify
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 series).
🎖@cveNotify
GitHub
Allow CMS recipients to require a minimum AEAD tag size, refusing sho… · bcgit/bc-java@0fefa53
…rter tags with CMSTagLengthException
🚨 CVE-2026-12803
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.
🎖@cveNotify
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.
🎖@cveNotify
GitHub
KCCM: process G1 nonce-binding block even when no AAD is present · bcgit/bc-java@6977944
processAAD built and folded the G1 block (nonce || data length ||
MAC-size flag) into the MAC, but it was only invoked when associated
data was present. With no AAD the MAC started from a zero bloc...
MAC-size flag) into the MAC, but it was only invoked when associated
data was present. With no AAD the MAC started from a zero bloc...
🚨 CVE-2026-12816
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.
🎖@cveNotify
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.
🎖@cveNotify
GitHub
IESEngine: derive MAC key from a fixed KDF prefix in stream mode to c… · bcgit/bc-java@6d9e4bb
…lose static-key cross-message forgery
🚨 CVE-2026-12817
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).
🎖@cveNotify
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).
🎖@cveNotify
GitHub
OpenPGP AEAD decryption: always verify the final message tag, includi… · bcgit/bc-java@4b71281
…ng on chunk-aligned data