{"uuid": "611cee1f-80f1-4eed-8a1a-c880f66d062f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-81889", "type": "seen", "source": "https://bsky.app/profile/thestandup.bsky.social/post/3mufsvnvr7u2v", "content": "CVE-2026-81889: elFinder 2.1.69's SSRF check can be bypassed by DNS rebinding, a hostname that resolves to an allowed public IP at validation and to loopback or a private range at fetch. Only on the fsock_get_contents() fallback, which runs when PHP cURL is unavailable. #software", "creation_timestamp": "2026-08-31T21:09:21.875821Z"}