{"id":"CVE-2021-43350","aliases":["EUVD-2022-4555","GHSA-mg2c-rc36-p594","GO-2024-2776"],"status":"published","title":"LDAP filter injection vulnerability in Traffic Ops","description":"An unauthenticated Apache Traffic Control Traffic Ops user can send a request with a specially-crafted username to the POST /login endpoint of any API version to inject unsanitized content into the LDAP filter.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.04761,"percentile":0.91959,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-74","CWE-90"],"published":"2021-11-11T13:00:15Z","modified":"2026-10-24T10:30:48Z","fixes":[{"ecosystem":"Go","package":"github.com/apache/trafficcontrol","fixed_in":["6.0.1","5.1.4","5.1.4+incompatible","6.0.1+incompatible"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/apache/trafficcontrol","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.0.1"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/apache/trafficcontrol","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/apache/trafficcontrol","ranges":[{"type":"SEMVER","events":[{"introduced":"6.0.0"},{"fixed":"6.0.1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/apache/trafficcontrol","ranges":[{"type":"SEMVER","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/apache/trafficcontrol","ranges":[{"type":"SEMVER","events":[{"introduced":"5.1.0+incompatible"},{"fixed":"5.1.4+incompatible"},{"introduced":"6.0.0+incompatible"},{"fixed":"6.0.1+incompatible"}]}]}],"products":[{"vendor":"apache","product":"traffic_control"},{"vendor":"apache software foundation","product":"apache traffic control"}],"references":[{"url":"https://trafficcontrol.apache.org/security/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2021/11/11/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2021/11/11/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2021/11/17/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43350","tags":["advisory"]},{"url":"https://trafficcontrol.apache.org/security","tags":["web"]},{"url":"https://pkg.go.dev/vuln/GO-2024-2776","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mg2c-rc36-p594","tags":["advisory"]},{"url":"https://github.com/apache/trafficcontrol","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-43350","title":"LDAP filter injection vulnerability in Traffic Ops","description":"An unauthenticated Apache Traffic Control Traffic Ops user can send a request with a specially-crafted username to the POST /login endpoint of any API version to inject unsanitized content into the LDAP filter.","status":"published","published":"2021-11-11T13:00:15Z","modified":"2024-08-04T03:55:28.477Z","cwes":["CWE-90"],"updated_at":"2026-11-02T14:32:56.689433Z"}],"euvd":[{"id":"EUVD-2022-4555","description":"An unauthenticated Apache Traffic Control Traffic Ops user can send a request with a specially-crafted username to the POST /login endpoint of any API version to inject unsanitized content into the LDAP filter.","status":"published","published":"2021-11-11T13:00:15Z","modified":"2024-08-04T03:55:28Z","updated_at":"2026-11-03T03:24:14.245608Z"}],"ghsa":[{"id":"GHSA-mg2c-rc36-p594","title":"Apache Traffic Control Traffic Ops Vulnerable to LDAP Injection","description":"An unauthenticated Apache Traffic Control Traffic Ops user can send a request with a specially-crafted username to the POST `/login` endpoint of any API version to inject unsanitized content into the LDAP filter.","status":"published","published":"2022-05-24T19:20:26Z","modified":"2024-06-10T20:00:23Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:37:54.624184Z"}],"nvd":[{"id":"CVE-2021-43350","description":"An unauthenticated Apache Traffic Control Traffic Ops user can send a request with a specially-crafted username to the POST /login endpoint of any API version to inject unsanitized content into the LDAP filter.","status":"published","published":"2021-11-11T13:15:07.737Z","modified":"2026-06-17T04:10:52.577Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-90","CWE-74"],"updated_at":"2026-11-02T14:07:00.984108Z"}],"osv":[{"id":"CVE-2021-43350","description":"An unauthenticated Apache Traffic Control Traffic Ops user can send a request with a specially-crafted username to the POST /login endpoint of any API version to inject unsanitized content into the LDAP filter.","status":"published","published":"2021-11-11T13:15:07.737Z","modified":"2026-10-24T10:30:48.952122431Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:21.877444Z"},{"id":"GHSA-mg2c-rc36-p594","title":"Apache Traffic Control Traffic Ops Vulnerable to LDAP Injection","description":"An unauthenticated Apache Traffic Control Traffic Ops user can send a request with a specially-crafted username to the POST `/login` endpoint of any API version to inject unsanitized content into the LDAP filter.","status":"published","published":"2022-05-24T19:20:26Z","modified":"2024-06-10T20:00:23Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T15:46:51.811331Z"},{"id":"GO-2024-2776","title":"Apache Traffic Control Traffic Ops Vulnerable to LDAP Injection in github.com/apache/trafficcontrol","description":"Apache Traffic Control Traffic Ops Vulnerable to LDAP Injection in github.com/apache/trafficcontrol","status":"published","published":"2024-06-10T16:38:54Z","modified":"2026-03-03T04:55:05.214706Z","updated_at":"2026-11-02T15:47:01.453823Z"}]}}