{"id":"CVE-2022-4886","aliases":["EUVD-2023-2743","GHSA-gvrm-w2f9-f77q"],"status":"published","title":"Ingress-nginx `path` sanitization can be bypassed with `log_format` directive","description":"Ingress-nginx `path` sanitization can be bypassed with `log_format` directive.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01663,"percentile":0.76877,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2023-10-25T19:18:45Z","modified":"2026-10-28T02:30:48Z","fixes":[{"ecosystem":"Go","package":"k8s.io/ingress-nginx","fixed_in":["1.8.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"k8s.io/ingress-nginx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0"}]}]},{"source":"osv","ecosystem":"Go","package":"k8s.io/ingress-nginx","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.0"}]}]}],"products":[{"vendor":"kubernetes","product":"ingress-nginx"}],"references":[{"url":"https://github.com/kubernetes/ingress-nginx/issues/10570","tags":["issue-tracking","x_transferred","Mitigation","Vendor Advisory","report","web"]},{"url":"https://groups.google.com/g/kubernetes-security-announce/c/ge7u3qCwZLI","tags":["mailing-list","x_transferred","Mailing List","Mitigation","article","web"]},{"url":"http://www.openwall.com/lists/oss-security/2023/10/25/5","tags":["x_transferred","Mailing List","Third Party Advisory","web"]},{"url":"https://security.netapp.com/advisory/ntap-20240307-0013/","tags":["x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4886","tags":["advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20240307-0013","tags":["web"]},{"url":"https://github.com/advisories/GHSA-gvrm-w2f9-f77q"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4886.json","tags":["advisory"]},{"url":"https://github.com/kubernetes/ingress-nginx","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-4886","title":"Ingress-nginx `path` sanitization can be bypassed with `log_format` directive","description":"Ingress-nginx `path` sanitization can be bypassed with `log_format` directive.","status":"published","published":"2023-10-25T19:18:45.982Z","modified":"2025-02-13T16:34:04.6Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:37.599536Z"}],"euvd":[{"id":"EUVD-2023-2743","description":"Ingress-nginx `path` sanitization can be bypassed with `log_format` directive.","status":"published","published":"2023-10-25T19:18:45Z","modified":"2025-02-13T16:34:04Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:03:52.297177Z"}],"ghsa":[{"id":"GHSA-gvrm-w2f9-f77q","title":"Ingress-nginx path sanitization can be bypassed","description":"Ingress-nginx `path` sanitization can be bypassed with `log_format` directive.","status":"published","published":"2023-10-25T21:30:32Z","modified":"2025-02-13T19:18:19Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:38:31.416868Z"}],"nvd":[{"id":"CVE-2022-4886","description":"Ingress-nginx `path` sanitization can be bypassed with `log_format` directive.","status":"published","published":"2023-10-25T20:15:09.79Z","modified":"2026-06-17T05:22:07.22Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:39.811118Z"}],"osv":[{"id":"CVE-2022-4886","title":"Ingress-nginx `path` sanitization can be bypassed with `log_format` directive","description":"Ingress-nginx `path` sanitization can be bypassed with `log_format` directive.","status":"published","published":"2023-10-25T19:18:45.982Z","modified":"2026-10-28T02:30:48.697256521Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:44:27.776402Z"},{"id":"GHSA-gvrm-w2f9-f77q","title":"Ingress-nginx path sanitization can be bypassed","description":"Ingress-nginx `path` sanitization can be bypassed with `log_format` directive.","status":"published","published":"2023-10-25T21:30:32Z","modified":"2026-08-07T08:12:28.081294596Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:48.191583Z"}]}}