{"id":"CVE-2026-26895","details":"User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to enumerate valid usernames registered in the platform.","modified":"2026-07-08T08:12:41.290812132Z","published":"2026-04-02T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26895.json","cna_assigner":"mitre"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26895.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26895"},{"type":"ARTICLE","url":"https://csacyber.com/blog/osticket-timing-vulnerability-understanding-the-risk"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/osticket/osticket","events":[{"introduced":"0"},{"fixed":"2570d69892775fff5df40a7540e507131a0975ad"}],"database_specific":{"cpe":"cpe:2.3:a:enhancesoft:osticket:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.18.3"}],"source":"CPE_RANGE"}}],"versions":["v1.18.2","v1.18.1","v1.17-rc4","v1.16.3","v1.17-rc3","v1.17-rc2","v1.17-rc1","v1.16.2","v1.16.1","v1.16","v1.15.3.1","v1.12.2","v1.15.3","v1.15.2","v1.15.1","v1.14.4","v1.14.3","v1.14.2","v1.14.1","v1.14","v1.14-rc2","v1.14.-rc1","v1.12.1","v1.12","v1.11","v1.11.0-rc1","v1.10.1","v1.10","v1.9.5.1","v1.10-rc.3","v1.9.12","v1.9.11","v1.9.9","v1.9.8.1","v1.9.8","v1.9.7","v1.9.6","v1.9.5","v1.9.4","v1.9.4-rc5","v1.9.3","v1.9.2","v1.9.1","v1.9.0","v1.9-rc","v1.8.2-dpr","v1.8.1.2","v1.8.0.3","v1.8.0.1","v1.8.0.2","v1.8.0","v1.8.0-rc2","v1.8.0-rc1","v1.8-dpr"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26895.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}