{"id":"CVE-2023-25816","summary":"nextcloud vulnerable to Uncontrolled Resource Consumption","details":"Nextcloud is an Open Source private cloud software. Versions 25.0.0 and above, prior to 25.0.3, are subject to Uncontrolled Resource Consumption. A user can configure a very long password, consuming more resources on password validation than desired. This issue is patched in 25.0.3 No workaround is available.\n","aliases":["GHSA-53q2-cm29-7j83"],"modified":"2026-08-12T03:51:42.313600939Z","published":"2023-02-24T23:17:41.839Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/25xxx/CVE-2023-25816.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-400"]},"references":[{"type":"WEB","url":"https://hackerone.com/reports/1820864"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/25xxx/CVE-2023-25816.json"},{"type":"ADVISORY","url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-53q2-cm29-7j83"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25816"},{"type":"FIX","url":"https://github.com/nextcloud/server/pull/35965"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/server","events":[{"introduced":"20ea9a25353129b56d46951fe7d23939665ab2b2"},{"fixed":"494a0c1073b460d4d2a5c03ff3567fc388b91e36"}],"database_specific":{"cpe":["cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*","cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*"],"extracted_events":[{"introduced":"25.0.0"},{"fixed":"25.0.3"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["v25.0.3rc2","v25.0.3rc1","v25.0.2","v25.0.2rc3","v25.0.2rc2","v25.0.2rc1","v25.0.1","v25.0.1rc1","v25.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-25816.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"}]}