{"vulnerability": "CVE-2026-53994", "sightings": [{"uuid": "89479c26-5da9-4595-9fac-70a33396906a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-53994", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116944052588841641", "content": "CVE-2026-53994: ProFTPD mod_sftp heap buffer overflow (HIGH severity, CVSS 7.5) lets authenticated SFTP users crash session processes via crafted 0-length packets. Patch status unconfirmed \u2014 restrict SFTP access & monitor logs. https://radar.offseq.com/threat/cve-2026-53994-heap-based-buffer-overflow-in-proftpd-project-proftpd-fe4dcd4d99eab6eb #OffSeq #ProFTPD #infosec #vuln", "creation_timestamp": "2026-07-19T01:30:31.290886Z"}, {"uuid": "04505ac0-dd32-43c0-adae-773028223d4d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-53994", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mqxmy73t342g", "content": "ProFTPD mod_sftp HIGH severity heap buffer overflow (CVE-2026-53994) lets authenticated SFTP users crash server sessions. Patch not confirmed \u2014 restrict SFTP access & monitor for crashes. https://radar.offseq.com/threat/cve-2026-53994-heap-based-buffer-overflow-in-proftpd-project-proftpd-fe4dcd4d...", "creation_timestamp": "2026-07-19T01:30:33.190305Z"}, {"uuid": "07f246f0-e7de-43b1-bf04-39d4f424155b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53994", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mqy4357miu2e", "content": "\ud83d\udfe0 CVE-2026-53994 - High (7.5)\n\nProFTPD mod_sftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. T...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-53994/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-07-19T06:00:37.869031Z"}]}