https://vulnerability.circl.lu/sightings/feed 2026-07-03T09:30:10.121029+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/e511eea9-61f1-46b2-8470-e0d2c92ae54f/export 2026-07-03T09:30:10.143120+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "e511eea9-61f1-46b2-8470-e0d2c92ae54f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-7838", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mplp7gizzg2q", "content": "CVE-2026-7838 - Critical RCE in UltraVNC viewer 1.8.2.2. Integer overflow causes heap buffer overflow in RFB failure-response parsing. CVSS 8.8. No patch available - disable or restrict access now. #CVE #UltraVNC #infosec\n\nhttps://www.valtersit.com/cve/CVE-2026-7838/", "creation_timestamp": "2026-07-01T14:13:14.888991Z"} 2026-07-01T14:13:14.888991+00:00