{"vulnerability": "CVE-2026-56412", "sightings": [{"uuid": "4884b5cf-5c96-40b6-9d5a-95a6a9c503b6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-56412", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mosyexyoxh2k", "content": "CVE-2026-56412 - Expat Use-After-Free Vulnerability\nCVE ID : CVE-2026-56412\n \n Published : June 21, 2026, 3:58 p.m. | 1\u00a0hour, 44\u00a0minutes ago\n \n Description : libexpat before 2.8.2 does not consider XML_TOK_DATA_CHARS in doCdataSection and thus lacks handler call depth tracking...", "creation_timestamp": "2026-06-21T18:20:50.654346Z"}, {"uuid": "8f66a64f-61fc-45cd-aed2-551d2a108db5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-56412", "type": "seen", "source": "https://bsky.app/profile/slackers.it/post/3mp5ncbgb2u2x", "content": "4/9\n\nhttps://www.cve.org/CVERecord?id=CVE-2026-56408\n    https://www.cve.org/CVERecord?id=CVE-2026-56409\n    https://www.cve.org/CVERecord?id=CVE-2026-56410\n    https://www.cve.org/CVERecord?id=CVE-2026-56411\n    https://www.cve.org/CVERecord?id=CVE-2026-56412\n  (* Security fix *)", "creation_timestamp": "2026-06-26T00:01:47.619106Z"}, {"uuid": "9d9fa1d7-d4ef-4ba3-b01f-2586787b2170", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-56412", "type": "seen", "source": "https://bsky.app/profile/cybernewsroom.bsky.social/post/3mprtj6m2wy2x", "content": "CVE-2026-56412: Incomplete Fix Means libexpat Vulnerabilities Persist #CyberSecurity #Vulnerability #CVE2026", "creation_timestamp": "2026-07-04T00:46:16.251636Z"}, {"uuid": "c1cf99b9-1c5e-47ab-80d4-d6df12669a44", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-56412", "type": "seen", "source": "https://bsky.app/profile/cybernewsroom.bsky.social/post/3mprtjab54c2m", "content": "CVE-2026-56412: A Use-After-Free Vulnerability in libexpat Remains Unpatched #CVE2026 #CyberSecurity #Vulnerability", "creation_timestamp": "2026-07-04T00:46:17.171576Z"}, {"uuid": "4abf87d2-047d-4f5a-9ea3-83d10166a89d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-56412", "type": "seen", "source": "https://bsky.app/profile/cybernewsroom.bsky.social/post/3mprtjc24ti24", "content": "CVE-2026-56412 Exposure in libexpat Reflects Risks of Incomplete Patching #CVE2026 #vulnerability #libexpat", "creation_timestamp": "2026-07-04T00:46:19.295250Z"}, {"uuid": "95264343-5295-46b6-8ab2-02c95b6cf0f8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-56412", "type": "seen", "source": "https://bsky.app/profile/cybernewsroom.bsky.social/post/3mprtjfhjht2o", "content": "CVE-2026-56412: Incomplete Fix Flags Persistent Risk in libexpat #CVE202656412 #libexpat #cybersecurity", "creation_timestamp": "2026-07-04T00:46:22.618693Z"}, {"uuid": "1bb4df7d-6a4c-4847-b5b0-607fc49564f4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-56412", "type": "seen", "source": "https://bsky.app/profile/cybernewsroom.bsky.social/post/3mprtji7cxy2x", "content": "CVE-2026-56412: Libexpat's Forgotten Use-After-Free Risk Demands Questions #CVE2026 #cybersecurity #vulnerability", "creation_timestamp": "2026-07-04T00:46:25.535409Z"}, {"uuid": "392f32fc-cd70-46ff-8e7e-b090711a35ae", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-56412", "type": "seen", "source": "https://bsky.app/profile/cybernewsroom.bsky.social/post/3mprtjkjcq72d", "content": "CVE-2026-56412: Is the Libexpat Vulnerability Addressed Properly? #CVE2026 #Libexpat #Vulnerability", "creation_timestamp": "2026-07-04T00:46:28.021655Z"}]}