{"id":"CVE-2024-52512","aliases":["EUVD-2024-45926","GHSA-784j-x2g5-4g7q"],"status":"published","title":"Nextcloud User OIDC has an open redirection when logging in with User OIDC","description":"user_oidc app is an OpenID Connect user backend for Nextcloud. A malicious user could send a malformed login link that would redirect the user to a provided URL after successfully authenticating. It is recommended that the Nextcloud User OIDC app is upgraded to 6.1.0.","severity":{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00434,"percentile":0.38171,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2024-11-15T17:18:50Z","modified":"2026-10-28T02:30:59Z","products":[{"vendor":"kiteworks","product":"security-advisories"},{"vendor":"nextcloud","product":"security-advisories"},{"vendor":"nextcloud","product":"user_oidc"}],"references":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-784j-x2g5-4g7q","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory"]},{"url":"https://github.com/nextcloud/user_oidc/pull/961","tags":["x_refsource_MISC","Issue Tracking","VDB Entry","fix"]},{"url":"https://github.com/nextcloud/user_oidc/commit/c923428d51972f6d04636c6accbecdec0c1b88e9","tags":["x_refsource_MISC","Patch","fix"]},{"url":"https://hackerone.com/reports/2720030","tags":["x_refsource_MISC","Third Party Advisory","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/52xxx/CVE-2024-52512.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-52512","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-52512","title":"Nextcloud User OIDC has an open redirection when logging in with User OIDC","description":"user_oidc app is an OpenID Connect user backend for Nextcloud. A malicious user could send a malformed login link that would redirect the user to a provided URL after successfully authenticating. It is recommended that the Nextcloud User OIDC app is upgraded to 6.1.0.","status":"published","published":"2024-11-15T17:18:50.519Z","modified":"2024-11-15T18:24:27.739Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:34:03.333404Z"}],"euvd":[{"id":"EUVD-2024-45926","description":"user_oidc app is an OpenID Connect user backend for Nextcloud. A malicious user could send a malformed login link that would redirect the user to a provided URL after successfully authenticating. It is recommended that the Nextcloud User OIDC app is upgraded to 6.1.0.","status":"published","published":"2024-11-15T17:18:50Z","modified":"2024-11-15T18:24:27Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-03T00:04:58.20762Z"}],"nvd":[{"id":"CVE-2024-52512","description":"user_oidc app is an OpenID Connect user backend for Nextcloud. A malicious user could send a malformed login link that would redirect the user to a provided URL after successfully authenticating. It is recommended that the Nextcloud User OIDC app is upgraded to 6.1.0.","status":"published","published":"2024-11-15T18:15:29.933Z","modified":"2026-06-17T08:07:21.833Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:10:37.281254Z"}],"osv":[{"id":"CVE-2024-52512","title":"Nextcloud User OIDC has an open redirection when logging in with User OIDC","description":"user_oidc app is an OpenID Connect user backend for Nextcloud. A malicious user could send a malformed login link that would redirect the user to a provided URL after successfully authenticating. It is recommended that the Nextcloud User OIDC app is upgraded to 6.1.0.","status":"published","published":"2024-11-15T17:18:50.519Z","modified":"2026-10-28T02:30:59.7112244Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:44:44.032344Z"}]}}