{"id":"CVE-2026-59644","title":"In Bouncy Castle for Java before 1.85, MLS hash-ratchet honours arbitrary 32-bit generation counter from sender.","summary":"In Bouncy Castle for Java before 1.85, MLS hash-ratchet honours arbitrary 32-bit generation counter from sender.","severity":"none","cwe":["CWE-834"],"published":"2026-08-03","updated":"2026-08-03","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-59644","references":[{"url":"https://github.com/bcgit/bc-java/commit/610d8757d855afe197df0de6d831cb75c81e3b9f","label":"91579145-5d7b-4cc5-b925-a0262ff19630"},{"url":"https://github.com/bcgit/bc-java/wiki/CVE-2026-59644","label":"91579145-5d7b-4cc5-b925-a0262ff19630"}],"tags":["nvd"],"ingestedAt":"2026-08-03T01:21:07.872Z","epss":0.0031,"epssPercentile":0.24086,"slug":"CVE-2026-59644","body":"## Overview\n\nIn Bouncy Castle for Java before 1.85, MLS hash-ratchet honours arbitrary 32-bit generation counter from sender.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}