{"vulnerability": "cve-2026-91018", "sightings": [{"uuid": "8f4dace4-6a7d-439a-8584-3bdf403e7eac", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-91018", "type": "seen", "source": "https://bsky.app/profile/cyfar.ca/post/3mw4mg67zwe2j", "content": "~Cisa~\nDouble-free in lwIP 2.0.1\u20132.2.1 may enable crashes, DoS, memory corruption, or code execution.\n-\nIOCs: cgit[.]git[.]savannah[.]gnu[.]org\n-\n#CVE-2026-91018 #ICS #ThreatIntel", "creation_timestamp": "2026-09-22T16:09:45.425319Z"}, {"uuid": "c4af1b59-54ac-41a5-b276-e323667f1eb3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-91018", "type": "seen", "source": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-265-02", "content": "", "creation_timestamp": "2026-09-22T16:15:26.743291Z"}]}