{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3288", "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565", "state": "PUBLISHED", "assignerShortName": "kubernetes", "dateReserved": "2026-02-26T16:47:50.459Z", "datePublished": "2026-03-09T21:00:48.196Z", "dateUpdated": "2026-04-30T12:40:52.366Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "product": "ingress-nginx", "repo": "https://github.com/kubernetes/ingress-nginx", "vendor": "Kubernetes", "versions": [{"lessThan": "1.13.8", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "1.14.4", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "1.15.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "datePublic": "2026-03-09T14:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "A security issue was discovered in ingress-nginx where the `nginx.ingress.kubernetes.io/rewrite-target` Ingress annotation can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to the controller. (Note that in the default installation, the controller can access all Secrets cluster-wide.)"}], "value": "A security issue was discovered in ingress-nginx where the `nginx.ingress.kubernetes.io/rewrite-target` Ingress annotation can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to the controller. (Note that in the default installation, the controller can access all Secrets cluster-wide.)"}], "impacts": [{"capecId": "CAPEC-176", "descriptions": [{"lang": "en", "value": "CAPEC-176 Configuration/Environment Manipulation"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "a6081bf6-c852-4425-ad4f-a67919267565", "shortName": "kubernetes", "dateUpdated": "2026-03-09T21:00:48.196Z"}, "references": [{"url": "https://github.com/kubernetes/kubernetes/issues/137560"}], "credits": [{"lang": "en", "value": "Kai Aizen", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "title": "ingress-nginx rewrite-target nginx configuration injection", "x_generator": {"engine": "Vulnogram 0.5.0"}, "x_gcve": [{"vulnId": "CVE-2026-3288", "recordType": "advisory"}]}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/03/09/8"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-03-09T21:08:26.697Z"}}, {"references": [{"url": "https://github.com/bvabhishek/CVE-2026-3288-lab", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-04-30T03:55:13.511253Z", "id": "CVE-2026-3288", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-30T12:40:52.366Z"}}]}, "vulnerability-lookup:meta": {"epss": {"cve": "CVE-2026-3288", "date": "2026-10-22", "epss": "0.00741", "percentile": "0.54128"}, "nvd": "{\"cve\":{\"id\":\"CVE-2026-3288\",\"sourceIdentifier\":\"jordan@liggitt.net\",\"published\":\"2026-03-09T21:16:20.900\",\"lastModified\":\"2026-06-17T10:43:21.017\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A security issue was discovered in ingress-nginx where the `nginx.ingress.kubernetes.io/rewrite-target` Ingress annotation can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to the controller. (Note that in the default installation, the controller can access all Secrets cluster-wide.)\"},{\"lang\":\"es\",\"value\":\"Se descubri\u00f3 un problema de seguridad en ingress-nginx donde la anotaci\u00f3n Ingress 'nginx.ingress.kubernetes.io/rewrite-target' puede usarse para inyectar configuraci\u00f3n en nginx. Esto puede llevar a la ejecuci\u00f3n de c\u00f3digo arbitrario en el contexto del controlador ingress-nginx y a la divulgaci\u00f3n de Secrets accesibles para el controlador. (Tenga en cuenta que, en la instalaci\u00f3n predeterminada, el controlador puede acceder a todos los Secrets de todo el cl\u00faster).\"}],\"affected\":[{\"source\":\"jordan@liggitt.net\",\"affectedData\":[{\"vendor\":\"Kubernetes\",\"product\":\"ingress-nginx\",\"defaultStatus\":\"affected\",\"repo\":\"https://github.com/kubernetes/ingress-nginx\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"1.13.8\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"1.14.4\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"1.15.0\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-04-30T03:55:13.511253Z\",\"id\":\"CVE-2026-3288\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"total\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:ingress-nginx:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"1.13.8\",\"matchCriteriaId\":\"17BAE951-4BF9-42C4-A70C-F93F531DB695\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:ingress-nginx:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.14.0\",\"versionEndExcluding\":\"1.14.4\",\"matchCriteriaId\":\"5CAE6535-78E2-4DD8-AABA-3F49B6B56E46\"}]}]}],\"references\":[{\"url\":\"https://github.com/kubernetes/kubernetes/issues/137560\",\"source\":\"jordan@liggitt.net\",\"tags\":[\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2026/03/09/8\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/bvabhishek/CVE-2026-3288-lab\",\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"tags\":[\"Mitigation\",\"Third Party Advisory\"]}]}}", "redhat_vex": {"current_release_date": "2026-03-27T07:39:43+00:00", "cve": "CVE-2026-3288", "id": "CVE-2026-3288", "initial_release_date": "2026-03-09T14:00:00+00:00", "product_status:known_not_affected": "1", "source": "Red Hat CSAF VEX", "status": "final", "title": "ingress-nginx rewrite-target nginx configuration injection", "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3288.json", "version": "3"}, "vulnrichment": {"containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"http://www.openwall.com/lists/oss-security/2026/03/09/8\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2026-03-09T21:08:26.697Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-3288\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-04-30T03:55:13.511253Z\"}}}], \"references\": [{\"url\": \"https://github.com/bvabhishek/CVE-2026-3288-lab\", \"tags\": [\"exploit\"]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-03-10T15:01:42.957Z\"}}], \"cna\": {\"title\": \"ingress-nginx rewrite-target nginx configuration injection\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Kai Aizen\"}], \"impacts\": [{\"capecId\": \"CAPEC-176\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-176 Configuration/Environment Manipulation\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 8.8, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"repo\": \"https://github.com/kubernetes/ingress-nginx\", \"vendor\": \"Kubernetes\", \"product\": \"ingress-nginx\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"1.13.8\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"1.14.4\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"1.15.0\", \"versionType\": \"semver\"}], \"defaultStatus\": \"affected\"}], \"datePublic\": \"2026-03-09T14:00:00.000Z\", \"references\": [{\"url\": \"https://github.com/kubernetes/kubernetes/issues/137560\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.5.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A security issue was discovered in ingress-nginx where the `nginx.ingress.kubernetes.io/rewrite-target` Ingress annotation can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to the controller. (Note that in the default installation, the controller can access all Secrets cluster-wide.)\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"A security issue was discovered in ingress-nginx where the `nginx.ingress.kubernetes.io/rewrite-target` Ingress annotation can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to the controller. (Note that in the default installation, the controller can access all Secrets cluster-wide.)\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-20\", \"description\": \"CWE-20 Improper Input Validation\"}]}], \"providerMetadata\": {\"orgId\": \"a6081bf6-c852-4425-ad4f-a67919267565\", \"shortName\": \"kubernetes\", \"dateUpdated\": \"2026-03-09T21:00:48.196Z\"}}}", "cveMetadata": "{\"cveId\": \"CVE-2026-3288\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-30T12:40:52.366Z\", \"dateReserved\": \"2026-02-26T16:47:50.459Z\", \"assignerOrgId\": \"a6081bf6-c852-4425-ad4f-a67919267565\", \"datePublished\": \"2026-03-09T21:00:48.196Z\", \"assignerShortName\": \"kubernetes\"}", "dataType": "CVE_RECORD", "dataVersion": "5.2"}}}