{"vulnerability": "cve-2026-56403", "sightings": [{"uuid": "857bea99-d02d-4660-839d-1a85bef03d34", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-56403", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mosxt34h4i2k", "content": "CVE-2026-56403 - Expat Integer Overflow\nCVE ID : CVE-2026-56403\n \n Published : June 21, 2026, 3:43 p.m. | 1\u00a0hour, 59\u00a0minutes ago\n \n Description : libexpat before 2.8.2 has an integer overflow in storeAtts.\n \n Severity: 6.9 | MEDIUM\n \n Visit the link for more details, such as C...", "creation_timestamp": "2026-06-21T18:10:50.041119Z"}, {"uuid": "5f4c806a-8d12-4709-b1a2-79775e252dba", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-56403", "type": "seen", "source": "https://bsky.app/profile/slackers.it/post/3mp5ncaeykp26", "content": "3/9\n\nhttps://www.cve.org/CVERecord?id=CVE-2026-56403\n    https://www.cve.org/CVERecord?id=CVE-2026-56404\n    https://www.cve.org/CVERecord?id=CVE-2026-56405\n    https://www.cve.org/CVERecord?id=CVE-2026-56406\n    https://www.cve.org/CVERecord?id=CVE-2026-56407", "creation_timestamp": "2026-06-26T00:01:44.630303Z"}]}