{"id":"CVE-2021-45328","aliases":["BIT-gitea-2021-45328","EUVD-2022-0778","GHSA-36h2-95gj-w488","GO-2022-0579","UBUNTU-CVE-2021-45328"],"status":"published","title":"Open redirect in Gitea","description":"Gitea before 1.4.3 is affected by URL Redirection to Untrusted Site ('Open Redirect') via internal URLs.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01011,"percentile":0.63443,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-601"],"published":"2022-02-08T15:14:10Z","modified":"2026-10-24T14:19:30Z","exploits":[{"source":"nuclei","id":"CVE-2021-45328","title":"Gitea \u003c 1.4.3 - Open Redirect","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-45328.yaml"}],"fixes":[{"ecosystem":"Go","package":"github.com/go-gitea/gitea","fixed_in":["1.4.3"],"sources":["ghsa","osv"]},{"ecosystem":"Bitnami","package":"gitea","fixed_in":["1.4.3"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/go-gitea/gitea","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.3"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"gitea","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.3"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/go-gitea/gitea","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.3"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/go-gitea/gitea","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.3"}]}]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"golang-code.gitea-git","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20170710.0.fc63966-1","0.0~git20170919.0.cdb43f0-1","0.0~git20171222.4ec3654-1","0.0~git20171222.4ec3654-3"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"golang-code.gitea-sdk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20170708.0.9990008-1","0.0~git20170920.0.60c6048-1","0.0~git20171220.79eee8f-1","0.0~git20171220.79eee8f-3"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"golang-code.gitea-git","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20171222.4ec3654-3"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"golang-code.gitea-sdk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20171220.79eee8f-3"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"golang-code.gitea-git","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20190411.63b74d4+ds-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"golang-code.gitea-sdk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20171220.79eee8f-3"]}],"products":[{"vendor":"gitea","product":"gitea"}],"references":[{"url":"https://blog.gitea.io/2018/06/release-of-1.4.3/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://github.com/go-gitea/gitea/issues/4332","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45328","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-36h2-95gj-w488","tags":["advisory"]},{"url":"https://blog.gitea.io/2018/06/release-of-1.4.3","tags":["web"]},{"url":"https://github.com/go-gitea/gitea","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2021-45328","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-45328","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-45328","description":"Gitea before 1.4.3 is affected by URL Redirection to Untrusted Site ('Open Redirect') via internal URLs.","status":"published","published":"2022-02-08T15:14:10Z","modified":"2024-08-04T04:39:20.543Z","updated_at":"2026-11-02T14:33:02.930115Z"}],"euvd":[{"id":"EUVD-2022-0778","description":"Gitea 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URLs.","status":"published","published":"2024-03-06T10:54:25.099Z","modified":"2026-09-08T08:47:33.614368058Z","updated_at":"2026-11-02T15:28:29.999658Z"},{"id":"GO-2022-0579","title":"Open redirect in Gitea in github.com/go-gitea/gitea","description":"Open redirect in Gitea in github.com/go-gitea/gitea","status":"published","published":"2024-08-21T15:11:38Z","modified":"2026-03-03T04:50:35.266585Z","updated_at":"2026-11-02T15:47:00.918515Z"}]}}