{"id":"CVE-2026-26895","aliases":["EUVD-2026-18366","GHSA-6p2p-wf8c-wq75"],"status":"published","title":"User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to...","description":"User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to enumerate valid usernames registered in the platform.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.0036,"percentile":0.30222,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2026-04-02T00:00:00Z","modified":"2026-10-28T02:30:37Z","products":[{"vendor":"enhancesoft","product":"osticket"}],"references":[{"url":"https://csacyber.com/blog/osticket-timing-vulnerability-understanding-the-risk","tags":["Exploit","Third Party Advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26895","tags":["advisory"]},{"url":"http://osticket.com"},{"url":"https://github.com/advisories/GHSA-6p2p-wf8c-wq75"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26895.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-26895","description":"User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to enumerate valid usernames registered in the platform.","status":"published","published":"2026-04-02T00:00:00Z","modified":"2026-07-05T01:30:40.59Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T13:38:20.971157Z"}],"euvd":[{"id":"EUVD-2026-18366","description":"User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to enumerate valid usernames registered in the platform.","status":"published","published":"2026-04-02T00:00:00Z","modified":"2026-07-05T01:30:40Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T18:20:14.793418Z"}],"ghsa":[{"id":"GHSA-6p2p-wf8c-wq75","title":"User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to...","description":"User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to enumerate valid usernames registered in the platform.","status":"published","published":"2026-04-02T18:31:37Z","modified":"2026-04-02T21:34:00Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T15:07:08.460272Z"}],"nvd":[{"id":"CVE-2026-26895","description":"User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to enumerate valid usernames registered in the platform.","status":"published","published":"2026-04-02T17:16:21.833Z","modified":"2026-07-24T21:10:00.143Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:12:12.73929Z"}],"osv":[{"id":"CVE-2026-26895","description":"User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to enumerate valid usernames registered in the platform.","status":"published","published":"2026-04-02T00:00:00Z","modified":"2026-10-28T02:30:37.505872182Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:59.80315Z"}]}}