{"id":"CVE-2024-52289","summary":"authentik has an insecure default configuration for OAuth2 Redirect URIs","details":"authentik is an open-source identity provider. Redirect URIs in the OAuth2 provider in authentik are checked by RegEx comparison.\nWhen no Redirect URIs are configured in a provider, authentik will automatically use the first redirect_uri value received as an allowed redirect URI, without escaping characters that have a special meaning in RegEx. Similarly, the documentation did not take this into consideration either. Given a provider with the Redirect URIs set to https://foo.example.com, an attacker can register a domain fooaexample.com, and it will correctly pass validation. authentik 2024.8.5 and 2024.10.3 fix this issue. As a workaround, When configuring OAuth2 providers, make sure to escape any wildcard characters that are not intended to function as a wildcard, for example replace `.` with `\\.`.","aliases":["BIT-authentik-2024-52289","GHSA-3q5w-6m3x-64gj"],"modified":"2026-08-12T03:51:08.140675242Z","published":"2024-11-21T17:18:41.161Z","database_specific":{"cwe_ids":["CWE-185"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/52xxx/CVE-2024-52289.json","cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://www.vicarius.io/vsociety/posts/cve-2024-52289-detect-authentik-vulnerability"},{"type":"WEB","url":"https://www.vicarius.io/vsociety/posts/cve-2024-52289-mitigate-authentik-vulnerability"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/52xxx/CVE-2024-52289.json"},{"type":"ADVISORY","url":"https://github.com/goauthentik/authentik/security/advisories/GHSA-3q5w-6m3x-64gj"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-52289"},{"type":"FIX","url":"https://github.com/goauthentik/authentik/commit/85bb638243c8d7ea42ddd3b15b3f51a90d2b8c54"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/goauthentik/authentik","events":[{"introduced":"0"},{"fixed":"c99a33baeefad46454d8bbd7ac263bb633598e4e"},{"introduced":"6ce33ab912d764a87ec75876febcd57a6355f3c8"},{"fixed":"a9776a83d38850da3b2212efa9485a73b46e512f"},{"fixed":"85bb638243c8d7ea42ddd3b15b3f51a90d2b8c54"}],"database_specific":{"cpe":"cpe:2.3:a:goauthentik:authentik:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2024.8.5"},{"introduced":"2024.10.0"},{"fixed":"2024.10.3"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["version/2024.8.4","version/2024.10.2","version/2024.10.1","version/2024.10.0","version/2024.8.3","version/2024.8.2","version/2024.8.1","version/2024.8.0","version/2024.8.0-rc2","version/2024.8.0-rc1","version/2023.10.0","version/2023.8.2","version/2023.8.1","version/2023.8.0","version/2023.6.0","version/2023.5.1","version/2023.2.1","version/2022.12.1","version/2022.12.0","version/2022.10.1","version/2022.9.0","version/2022.8.2","version/2022.8.1","version/2022.7.2","version/2022.6.2","version/2022.5.2","version/2022.5.1","version/2022.4.1","version/2022.3.3","version/2022.2.1","version/2022.1.4","version/2022.1.3","version/2022.1.1","version/2021.12.5","version/2021.12.4","version/2021.12.3","version/2021.12.2","version/2021.12.1","version/2021.12.1-rc5","version/2021.12.1-rc4","version/2021.12.1-rc3","version/2021.12.1-rc2","version/2021.12.1-rc1","version/2021.10.4","version/2021.10.3","version/2021.10.1-rc3","version/2021.9.3","version/2021.9.2","version/2021.9.1","version/2021.9.1-rc3","version/2021.9.1-rc2","version/2021.9.1-rc1","version/2021.8.4","version/2021.8.3","version/2021.8.2","version/2021.8.1","version/2021.8.1-rc2","version/2021.7.1","version/2021.7.1-rc1","version/2021.6.4","version/2021.6.3","version/2021.6.1","version/2021.6.1-rc4","version/2021.6.1-rc3","version/2021.6.1-rc2","version/2021.6.1-rc1","version/2021.5.2","version/2021.5.1","version/2021.5.1-rc10","version/2021.5.1-rc9","version/2021.5.1-rc8","version/2021.4.1","version/2021.4.1-rc2","version/2021.4.1-rc1","version/2021.3.4","version/2021.3.3","version/2021.3.2","version/2021.3.1","version/2021.3.1-rc2","version/2021.3.1-rc1","version/2021.2.3-stable","version/2021.2.2-stable","version/2021.1.3-stable","version/2021.1.2-stable","version/2021.1.1-stable","version/2021.1.1-rc2","version/2021.1.1-rc1","version/0.13.3-stable","version/0.13.2-stable","version/0.13.1-stable","version/0.13.0-stable","version/0.13.0-rc4","version/0.13.0-rc3","version/0.13.0-rc2","version/0.13.0-rc1","version/0.12.11-stable","version/0.12.10-stable","version/0.12.9-stable","version/0.12.8-stable","version/0.12.7-stable","version/0.12.6-stable","version/0.12.5-stable","version/0.12.4-stable","version/0.12.3-stable","version/0.12.2-stable","version/0.12.1-stable","version/0.12.0-stable","version/0.11.0-stable","version/0.10.9-stable","version/0.10.8-stable","version/0.10.7-stable","version/0.10.6-stable","version/0.10.5-stable","version/0.10.4-stable","version/0.10.3-stable","version/0.10.2-stable","version/0.10.1-stable","version/0.10.0-stable","version/0.10.0-rc6","version/0.10.0-rc5","version/0.10.0-rc4","version/0.10.0-rc3","version/0.10.0-rc2","version/0.10.0-rc1","version/0.9.0-stable","version/0.9.0-rc2","version/0.9.0-rc1","version/0.9.0-pre7","version/0.9.0-pre6","version/0.9.0-pre5","version/0.9.0-pre4","version/0.9.0-pre3","version/0.9.0-pre2","version/0.9.0-pre1","version/0.8.15-beta","version/0.8.14-beta","version/0.8.12-beta","version/0.8.11-beta","version/0.8.10-beta","version/0.8.9-beta","version/0.8.8-beta","version/0.8.7-beta","version/0.8.6-beta","version/0.8.5-beta","version/0.8.4-beta","version/0.8.3-beta","version/0.8.2-beta","version/0.8.1-beta","version/0.8.0-beta","version/0.7.17-beta","version/0.7.16-beta","version/0.7.15-beta","version/0.7.14-beta","version/0.7.13-beta","version/0.7.12-beta","version/0.7.11-beta","version/0.7.10-beta","version/0.7.9-beta","version/0.7.8-beta","version/0.7.7-beta","version/0.7.6-beta","version/0.7.5-beta","version/0.7.4-beta","version/0.7.3-beta","version/0.7.2-beta","version/0.7.1-beta","version/0.7.0-beta","version/0.6.3-beta","version/0.6.2-beta","version/0.6.1-beta","version/0.6.0-beta","version/0.5.0-beta","version/0.4.2-beta","version/0.4.1-beta","version/0.4.0-beta","version/0.3.0-beta","version/0.2.8-beta","version/0.2.7-beta","version/0.2.6-beta","version/0.2.5-beta","version/0.2.4-beta","version/0.2.3-beta","version/0.2.2-beta","version/0.2.1-beta","version/0.2.0-beta","version/0.1.38-beta","version/0.1.37-beta","version/0.1.36-beta","version/0.1.35-beta","version/0.1.34-beta","version/0.1.33-beta","version/0.1.32-beta","version/0.1.31-beta","version/0.1.30-beta","version/0.1.29-beta","version/0.1.28-beta","version/0.1.27-beta","version/0.1.26-beta","version/0.1.25-beta","version/0.1.24-beta","version/0.1.23-beta","version/0.1.22-beta","version/0.1.21-beta","version/0.1.20-beta","version/0.1.19-beta","version/0.1.18-beta","version/0.1.17-beta","version/0.1.16-beta","version/0.1.15-beta","version/0.1.14-beta","version/0.1.13-beta","version/0.1.12-beta","version/0.1.11-beta","version/0.1.10-beta","version/0.1.9-beta","version/0.1.8-beta","version/0.1.7-beta","version/0.1.6-beta","version/0.1.5-beta","version/0.1.4-beta","version/0.1.3-beta","version/0.1.2-beta","version/0.1.1-beta","version/0.1.0-beta","version/0.0.13-alpha","version/0.0.12-alpha","version/0.0.11-alpha","version/0.0.10-alpha","version/0.0.9-alpha","version/0.0.8-alpha","version/0.0.7-alpha","version/0.0.6-alpha","version/0.0.5-alpha","version/0.0.4-alpha","version/0.0.3-alpha","version/0.0.2-alpha"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-52289.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H"}]}