{"id":"CVE-2026-93868","revision":"265d99a966fc4cedb8975d364ae8fa45","records":[{"revision":"265d99a966fc4cedb8975d364ae8fa45","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-93868","aliases":[],"title":"Cotonti through 1.0.0 Predictable Password Recovery Token via Weak PRNG","description":"Cotonti through 1.0.0 derives password recovery validation tokens from md5(microtime()) in users.passrecover.php, creating a predictable token space of approximately one million values per second. Unauthenticated attackers can read the server Date header, precompute candidate tokens within a narrow time window, and probe them against the passrecover authentication endpoint to reset any account password including administrators.","state":0,"publishedAt":"2026-09-18T19:56:34.779+00:00","modifiedAt":"2026-09-24T14:23:16.939+00:00","affected":[{"ecosystem":"Vendor product","name":"Cotonti","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Cotonti\",\n                    \"product\": \"Cotonti\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:composer/cotonti/cotonti\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"1.0.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"repo\": \"https://github.com/Cotonti/Cotonti\",\n                    \"programFiles\": [\n                        \"modules/users/inc/users.passrecover.php\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.2,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1,"severity":"HIGH"}],"references":["https://github.com/Cotonti/Cotonti/issues/1890","https://github.com/Cotonti/Cotonti/pull/1898","https://github.com/Cotonti/Cotonti/blob/1.0.0/modules/users/inc/users.passrecover.php","https://github.com/Cotonti/Cotonti","https://www.vulncheck.com/advisories/cotonti-through-1.0.0-predictable-password-recovery-token-via-weak-prng"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-93868","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-93868","identifiers":["CVE-2026-93868"]},"retained":false,"historicalAffected":[]}],"coverage":[]}