{"vulnerability": "cve-2026-81891", "sightings": [{"uuid": "ccc27cb4-7e2f-4298-bc0b-4db4642a9463", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-81891", "type": "published-proof-of-concept", "source": "https://github.com/Studio-42/elFinder/security/advisories/GHSA-gxmj-r5rf-ggwq", "content": "", "creation_timestamp": "2026-09-02T16:35:35.911580Z"}, {"uuid": "25d88f93-2a13-45e9-b3d1-bc64d826f6d1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-81891", "type": "seen", "source": "https://bsky.app/profile/opsmatters.com/post/3muno52zkqz23", "content": "The latest update for #CyCognito includes \"Emerging Threat: (CVE-2026-81891) elFinder Remote Code Execution via ZIP Extraction MIME Bypass\" and \"ASM Has a Silent C, and It Stands for Change Management\".\n \n#cybersecurity #AttackSurfaceManagement #EASM https://opsmtrs.com/44Srq0X", "creation_timestamp": "2026-09-04T00:05:19.137244Z"}, {"uuid": "88c4e0f6-7e7f-46a9-910f-20e321f9952a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-81891", "type": "seen", "source": "https://bsky.app/profile/opsmatters.com/post/3muy4abx4ob24", "content": "The latest update for #CyCognito includes \"Emerging Threat: (CVE-2026-67281) MikroTik RouterOS Unauthenticated File Read via WebFig\" and \"Emerging Threat: (CVE-2026-81891) elFinder Remote Code Execution via ZIP Extraction MIME Bypass\".\n \n#cybersecurity https://opsmtrs.com/44Srq0X", "creation_timestamp": "2026-09-08T03:44:17.305700Z"}]}