{"api_version":"1","generated_at":"2026-04-23T02:36:41+00:00","cve":"CVE-2022-4886","urls":{"html":"https://cve.report/CVE-2022-4886","api":"https://cve.report/api/cve/CVE-2022-4886.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-4886","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-4886"},"summary":{"title":"CVE-2022-4886","description":"Ingress-nginx `path` sanitization can be bypassed with `log_format` directive.","state":"PUBLIC","assigner":"security@kubernetes.io","published_at":"2023-10-25 20:15:00","updated_at":"2023-11-02 18:05:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://groups.google.com/g/kubernetes-security-announce/c/ge7u3qCwZLI","name":"https://groups.google.com/g/kubernetes-security-announce/c/ge7u3qCwZLI","refsource":"MISC","tags":[],"title":"[Ingress-nginx Security Advisory] CVE-2022-4886: Ingress-nginx `path` sanitization can be bypassed with `log_format` directive","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/kubernetes/ingress-nginx/issues/10570","name":"https://github.com/kubernetes/ingress-nginx/issues/10570","refsource":"MISC","tags":[],"title":"CVE-2022-4886: Ingress-nginx `path` sanitization can be bypassed  · Issue #10570 · kubernetes/ingress-nginx · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://www.openwall.com/lists/oss-security/2023/10/25/5","name":"http://www.openwall.com/lists/oss-security/2023/10/25/5","refsource":"MISC","tags":[],"title":"oss-security - [kubernetes] CVE-2022-4886: Ingress-nginx `path` sanitization can be\n bypassed with `log_format` directive","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-4886","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4886","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"4886","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"kubernetes","cpe5":"ingress-nginx","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2022-4886","qid":"995828","title":"GO (Go) Security Update for k8s.io/ingress-nginx (GHSA-gvrm-w2f9-f77q)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2022-4886","ASSIGNER":"security@kubernetes.io","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"Ingress-nginx `path` sanitization can be bypassed with `log_format` directive.\n"}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20: Improper Input Validation","cweId":"CWE-20"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Kubernetes","product":{"product_data":[{"product_name":"ingress-nginx","version":{"version_data":[{"version_value":"not down converted","x_cve_json_5_version_data":{"versions":[{"status":"affected","version":"0","lessThan":"1.8.0","versionType":"semver"},{"status":"unknown","version":"1.8.0"}],"defaultStatus":"unknown"}}]}}]}}]}},"references":{"reference_data":[{"url":"https://github.com/kubernetes/ingress-nginx/issues/10570","refsource":"MISC","name":"https://github.com/kubernetes/ingress-nginx/issues/10570"},{"url":"https://groups.google.com/g/kubernetes-security-announce/c/ge7u3qCwZLI","refsource":"MISC","name":"https://groups.google.com/g/kubernetes-security-announce/c/ge7u3qCwZLI"},{"url":"http://www.openwall.com/lists/oss-security/2023/10/25/5","refsource":"MISC","name":"http://www.openwall.com/lists/oss-security/2023/10/25/5"}]},"generator":{"engine":"Vulnogram 0.1.0-dev"},"source":{"discovery":"EXTERNAL"},"credits":[{"lang":"en","value":"Ginoah, working with the DEVCORE Internship Program"}],"impact":{"cvss":[{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}},"nvd":{"publishedDate":"2023-10-25 20:15:00","lastModifiedDate":"2023-11-02 18:05:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:kubernetes:ingress-nginx:*:*:*:*:*:*:*:*","versionEndExcluding":"1.8.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}