https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Thu, 27 Aug 2026 12:29:13 +0000 https://vulnerability.circl.lu/sighting/9c548f80-dc19-4427-9142-9f83c8dbbb00/export {"uuid": "9c548f80-dc19-4427-9142-9f83c8dbbb00", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50538", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117140507094350275", "content": "CVE-2026-50538 - Critical OOB heap write in LibVNCServer's libvncclient. Malicious VNC server can overwrite memory pre-auth. CVSS 8.8. Update to fixed version now. #CVE #infosec #LibVNCServer\nhttps://www.valtersit.com/cve/CVE-2026-50538/", "creation_timestamp": "2026-08-22T18:11:32.342507Z"} {"uuid": "9c548f80-dc19-4427-9142-9f83c8dbbb00", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50538", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117140507094350275", "content": "CVE-2026-50538 - Critical OOB heap write in LibVNCServer's libvncclient. Malicious VNC server can overwrite memory pre-auth. CVSS 8.8. Update to fixed version now. #CVE #infosec #LibVNCServer\nhttps://www.valtersit.com/cve/CVE-2026-50538/", "creation_timestamp": "2026-08-22T18:11:32.342507Z"} https://vulnerability.circl.lu/sighting/9c548f80-dc19-4427-9142-9f83c8dbbb00/export Sat, 22 Aug 2026 18:11:32 +0000 https://vulnerability.circl.lu/sighting/25529a68-0435-4733-81f0-ffb1d4529622/export {"uuid": "25529a68-0435-4733-81f0-ffb1d4529622", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50538", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mtouqo6m7g2g", "content": "CVE-2026-50538 - Critical OOB heap write in LibVNCServer's libvncclient. Malicious VNC server can overwrite memory pre-auth. CVSS 8.8. Update to fixed version now. #CVE #infosec #LibVNCServer\n\nhttps://www.valtersit.com/cve/CVE-2026-50538/", "creation_timestamp": "2026-08-22T18:11:07.496802Z"} {"uuid": "25529a68-0435-4733-81f0-ffb1d4529622", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50538", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mtouqo6m7g2g", "content": "CVE-2026-50538 - Critical OOB heap write in LibVNCServer's libvncclient. Malicious VNC server can overwrite memory pre-auth. CVSS 8.8. Update to fixed version now. #CVE #infosec #LibVNCServer\n\nhttps://www.valtersit.com/cve/CVE-2026-50538/", "creation_timestamp": "2026-08-22T18:11:07.496802Z"} https://vulnerability.circl.lu/sighting/25529a68-0435-4733-81f0-ffb1d4529622/export Sat, 22 Aug 2026 18:11:07 +0000 https://vulnerability.circl.lu/sighting/4654c844-2f91-4271-aa06-511c3ecf5615/export {"uuid": "4654c844-2f91-4271-aa06-511c3ecf5615", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50538", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mtnby5sbsk22", "content": "\ud83d\udfe0 CVE-2026-50538 - High (8.8)\n\nLibVNCClient is a library for easy implementation of a VNC client. In versions 0.9.12 through 0.9...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-50538/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-08-22T03:02:38.584209Z"} {"uuid": "4654c844-2f91-4271-aa06-511c3ecf5615", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50538", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mtnby5sbsk22", "content": "\ud83d\udfe0 CVE-2026-50538 - High (8.8)\n\nLibVNCClient is a library for easy implementation of a VNC client. In versions 0.9.12 through 0.9...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-50538/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-08-22T03:02:38.584209Z"} https://vulnerability.circl.lu/sighting/4654c844-2f91-4271-aa06-511c3ecf5615/export Sat, 22 Aug 2026 03:02:38 +0000