{"uuid": "bcececc2-afba-406b-acb4-4ec9df3dce17", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-71885", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117379696979656220", "content": "CVE-2026-71885 (CRITICAL): Bouncy Castle for Java <1.86 suffers from X.509 credential binding flaw in MLS. Attackers can impersonate users & decrypt group messages. Upgrade to v1.86+ now. https://radar.offseq.com/threat/in-bouncy-castle-for-java-before-186-the-messaging-layer-security-mls-rfc-9420-implementation-did-not-53cae24ecd925b00 #OffSeq #BouncyCastle #Java #Infosec", "creation_timestamp": "2026-10-04T00:00:38.890269Z"}