{"vulnerability": "CVE-2026-86140", "sightings": [{"uuid": "73384dc5-291a-4f4a-a878-c37b03514916", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-86140", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3muqsg2u66r2m", "content": "\ud83d\udfe0 CVE-2026-86140 - High (8)\n\nIn libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow.\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-86140/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-09-05T05:59:55.672771Z"}, {"uuid": "a6988805-ce77-4dfc-bb6e-a8086ef9629c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-86140", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/g33lzpa67vdmm", "content": "CVE-2026-86140 - libxml2 Stack-Based Buffer Overflow\nCVE ID : CVE-2026-86140\n \n Published : Sept. 5, 2026, 5:17 a.m. | 1\u00a0hour, 20\u00a0minutes ago\n \n Description : In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow.\n \n Severity: 8.0 | ...", "creation_timestamp": "2026-09-05T06:44:58.844813Z"}]}