{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/73743?format=json","vulnerability_id":"VCID-91xm-64yw-hqe7","summary":"A security issue was discovered in ingress-nginx where a combination of Ingress annotations 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.)","aliases":[{"alias":"CVE-2026-4342"},{"alias":"GHSA-f53h-mxv9-cp98"}],"fixed_packages":[],"affected_packages":[],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-4342","reference_id":"","reference_type":"","scores":[{"value":"0.00057","scoring_system":"epss","scoring_elements":"0.18157","published_at":"2026-06-12T12:55:00Z"},{"value":"0.00057","scoring_system":"epss","scoring_elements":"0.1815","published_at":"2026-06-14T12:55:00Z"},{"value":"0.00057","scoring_system":"epss","scoring_elements":"0.17999","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00057","scoring_system":"epss","scoring_elements":"0.18175","published_at":"2026-06-13T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-4342"},{"reference_url":"https://github.com/kubernetes/ingress-nginx","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/kubernetes/ingress-nginx"},{"reference_url":"https://github.com/kubernetes/ingress-nginx/commit/5183b7d861377a9a2f6d2acaf44f8f6abd5cd0aa","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/kubernetes/ingress-nginx/commit/5183b7d861377a9a2f6d2acaf44f8f6abd5cd0aa"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4342","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4342"},{"reference_url":"http://www.openwall.com/lists/oss-security/2026/03/19/9","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://www.openwall.com/lists/oss-security/2026/03/19/9"},{"reference_url":"https://github.com/kubernetes/kubernetes/issues/137893","reference_id":"137893","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-03-20T17:05:52Z/"}],"url":"https://github.com/kubernetes/kubernetes/issues/137893"}],"weaknesses":[{"cwe_id":20,"name":"Improper Input Validation","description":"The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly."}],"exploits":[],"severity_range_score":"7.0 - 8.9","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-91xm-64yw-hqe7"}