{"cve":"CVE-2023-44400","nvd":{"published":"2023-10-09T16:15:10.567","modified":"2026-06-17T06:27:34.310","status":"Modified","description":"Uptime Kuma is a self-hosted monitoring tool. Prior to version 1.23.3, attackers with access to a user's device can gain persistent account access. This is caused by missing verification of Session Tokens after password changes and/or elapsed inactivity periods. Version 1.23.3 has a patch for the issue.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-384"],"references":["https://github.com/louislam/uptime-kuma/commit/88afab6571ef7d4d41bb395cdb6ecd3968835a4a","https://github.com/louislam/uptime-kuma/issues/3481","https://github.com/louislam/uptime-kuma/security/advisories/GHSA-g9v2-wqcj-j99g","https://github.com/louislam/uptime-kuma/commit/88afab6571ef7d4d41bb395cdb6ecd3968835a4a","https://github.com/louislam/uptime-kuma/issues/3481"],"products":["uptime.kuma:uptime_kuma"],"source":"nvd","synced_at":"2026-10-19T21:39:34.467980132+00:00"},"epss":{"cve":"CVE-2023-44400","score":0.00282,"percentile":0.20767,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-g9v2-wqcj-j99g","url":"https://osv.dev/vulnerability/GHSA-g9v2-wqcj-j99g","summary":"Uptime Kuma has Persistentent User Sessions","modified":"2026-02-04T03:43:57.788290Z","packages":[{"ecosystem":"npm","name":"uptime-kuma","purl":"pkg:npm/uptime-kuma","ranges":["<1.23.3"],"fixed":["1.23.3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}