{"id":"CVE-2026-51376","aliases":["EUVD-2026-67916","GHSA-4gxj-rhqq-64r3"],"status":"published","title":"An issue in BitChat for iOS v1.15.0 allows a remote attacker to cause a denial of service via an...","description":"An issue in BitChat for iOS v1.15.0 allows a remote attacker to cause a denial of service via an unauthenticated MESSAGE packet into the mesh gossip cache","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00395,"percentile":0.34065,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-444"],"published":"2026-08-28T00:00:00Z","modified":"2026-09-01T21:31:28Z","exploits":[{"source":"pocgithub","id":"BARGHEST-ngo/CVE-2026-51376","title":"BARGHEST-ngo/CVE-2026-51376","date":"2026-03-05","url":"https://github.com/BARGHEST-ngo/CVE-2026-51376"}],"references":[{"url":"https://github.com/permissionlesstech/bitchat/pull/998"},{"url":"https://github.com/BARGHEST-ngo/PoC_Bitchat1.15.0_iOS-BLEcache-poisoning"},{"url":"https://barghest.asia/blog/bitchat-cache-poisoning/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-51376"},{"url":"https://barghest.asia/blog/bitchat-cache-poisoning"},{"url":"https://github.com/advisories/GHSA-4gxj-rhqq-64r3"}],"sources":{"cve":[{"id":"CVE-2026-51376","description":"An issue in BitChat for iOS v1.15.0 allows a remote attacker to cause a denial of service via an unauthenticated MESSAGE packet into the mesh gossip cache","status":"published","published":"2026-08-28T00:00:00Z","modified":"2026-09-01T19:08:13.111Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-444"],"updated_at":"2026-11-02T13:39:50.160666Z"}],"euvd":[{"id":"EUVD-2026-67916","description":"An issue in BitChat for iOS v1.15.0 allows a remote attacker to cause a denial of service via an unauthenticated MESSAGE packet into the mesh gossip cache","status":"published","published":"2026-08-28T00:00:00Z","modified":"2026-09-01T19:08:13Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T18:01:16.851436Z"}],"ghsa":[{"id":"GHSA-4gxj-rhqq-64r3","title":"An issue in BitChat for iOS v1.15.0 allows a remote attacker to cause a denial of service via an...","description":"An issue in BitChat for iOS v1.15.0 allows a remote attacker to cause a denial of service via an unauthenticated MESSAGE packet into the mesh gossip cache","status":"published","published":"2026-08-28T21:31:13Z","modified":"2026-09-01T21:31:28Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-444"],"updated_at":"2026-11-02T15:11:14.651489Z"}],"nvd":[{"id":"CVE-2026-51376","description":"An issue in BitChat for iOS v1.15.0 allows a remote attacker to cause a denial of service via an unauthenticated MESSAGE packet into the mesh gossip cache","status":"published","published":"2026-08-28T20:18:04.077Z","modified":"2026-09-01T19:17:21.2Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-444"],"updated_at":"2026-11-02T14:12:42.366888Z"}]}}