{"vulnerability": "CVE-2026-90783", "sightings": [{"uuid": "a536a983-323e-40a5-a3fe-70a8c747bd8b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-90783", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/6bco2petrexrc", "content": "CVE-2026-90783 - MKVToolNix through 101.0 Heap Buffer Overflow via avilib ODML Superindex Integer Wraparound\nCVE ID : CVE-2026-90783\n \n Published : Sept. 13, 2026, 1:16 p.m. | 14\u00a0minutes ago\n \n Description : MKVToolNix through 101.0 contains a heap buffer overflow in the bundl...", "creation_timestamp": "2026-09-13T13:51:11.657585Z"}, {"uuid": "65ba7fef-a6a0-4353-9980-6e4eb53a2274", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-90783", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mvfqxqbnbx2p", "content": "\ud83d\udfe0 CVE-2026-90783 - High (7.8)\n\nMKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library's ODML sup...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-90783/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-09-13T13:59:56.067238Z"}, {"uuid": "0ce5ae9d-cd93-410f-bb5b-35831c6ae2b8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-90783", "type": "seen", "source": "https://bsky.app/profile/securitycyebruk.bsky.social/post/3mvmmgp4f722l", "content": "Trend: multiple parsing and deserialisation flaws (CVE-2026-90777, CVE-2026-90783, CVE-2026-90776) show untrusted artefacts can RCE or DoS developer pipelines. Sandbox ingestion and patch dependencies. https://cti.securitycyber.uk", "creation_timestamp": "2026-09-16T07:27:26.584834Z"}]}