{"id":"CVE-2025-65318","aliases":["EUVD-2025-203807","GHSA-w2r9-w6fr-cq88"],"status":"published","title":"When using the attachment interaction functionality, Canary Mail 5.1.40 and below saves documents...","description":"When using the attachment interaction functionality, Canary Mail 5.1.40 and below saves documents to a file system without a Mark-of-the-Web tag, which allows attackers to bypass the built-in file protection mechanisms of both Windows OS and third-party software.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.0056,"percentile":0.47035,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-693"],"published":"2025-12-16T00:00:00Z","modified":"2026-07-05T17:17:22Z","exploits":[{"source":"pocgithub","id":"bbaboha/CVE-2025-65318-and-CVE-2025-65319","title":"bbaboha/CVE-2025-65318-and-CVE-2025-65319","date":"2025-12-15","url":"https://github.com/bbaboha/CVE-2025-65318-and-CVE-2025-65319"}],"products":[{"vendor":"canarymail","product":"canary_mail"}],"references":[{"url":"https://drive.google.com/file/d/14wrTzvcLPfFsWmy-SAtDwwZKKPssBsx5/view","tags":["Exploit"]},{"url":"https://github.com/nickvourd/RTI-Toolkit","tags":["Not Applicable"]},{"url":"https://github.com/bbaboha/CVE-2025-65318-and-CVE-2025-65319","tags":["exploit","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-65318"},{"url":"http://canary.com"},{"url":"http://canarymail.com"},{"url":"https://github.com/advisories/GHSA-w2r9-w6fr-cq88"}],"sources":{"cve":[{"id":"CVE-2025-65318","description":"When using the attachment interaction functionality, Canary Mail 5.1.40 and below saves documents to a file system without a Mark-of-the-Web tag, which allows attackers to bypass the built-in file protection mechanisms of both Windows OS and third-party software.","status":"published","published":"2025-12-16T00:00:00Z","modified":"2026-07-05T16:12:47.975Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T14:32:26.64278Z"}],"euvd":[{"id":"EUVD-2025-203807","description":"When using the attachment interaction functionality, Canary Mail 5.1.40 and below saves documents to a file system without a Mark-of-the-Web tag, which allows attackers to bypass the built-in file protection mechanisms of both Windows OS and third-party software.","status":"published","published":"2025-12-16T00:00:00Z","modified":"2026-07-05T16:12:47Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T18:20:13.899968Z"}],"ghsa":[{"id":"GHSA-w2r9-w6fr-cq88","title":"When using the attachment interaction functionality, Canary Mail 5.1.40 and below saves documents...","description":"When using the attachment interaction functionality, Canary Mail 5.1.40 and below saves documents to a file system without a Mark-of-the-Web tag, which allows attackers to bypass the built-in file protection mechanisms of both Windows OS and third-party software.","status":"published","published":"2025-12-16T18:31:32Z","modified":"2025-12-17T21:30:46Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T15:05:15.153655Z"}],"nvd":[{"id":"CVE-2025-65318","description":"When using the attachment interaction functionality, Canary Mail 5.1.40 and below saves documents to a file system without a Mark-of-the-Web tag, which allows attackers to bypass the built-in file protection mechanisms of both Windows OS and third-party software.","status":"published","published":"2025-12-16T16:15:59.673Z","modified":"2026-07-05T17:17:22.39Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T14:11:51.309584Z"}]}}