{"id":"CVE-2026-122310","aliases":[],"cve":{"records":[{"id":"CVE-2026-122310","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-11-04T23:23:51.290Z","published":"2026-11-05T02:25:12.955Z","modified":"2026-11-05T02:25:12.955Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-05T02:25:12.955Z"}],"references":[{"url":"https://github.com/kyverno/kyverno/security/advisories/GHSA-3xfv-vq8x-qhg4","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/kyverno-1.19.1-before-1.19.2-privilege-escalation-via-policy-apicall-urlpath","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-436","description":"Interpretation Conflict","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:kyverno:kyverno:*:*:*:*:*:*:*:*","versionEndExcluding":"1.19.2","versionStartIncluding":"1.19.1"}]}]}]}],"prioritization":[]},"title":"Kyverno 1.19.1 before 1.19.2 Privilege Escalation via Policy apiCall urlPath","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"Kyverno from 1.19.1 before 1.19.2 validates a Policy's context.apiCall urlPath after cleaning it but executes the raw path, whose fragment or query the Kubernetes client discards. A namespace-scoped user who can create a Policy can hide ../ segments behind # or ? to reach cluster-scoped endpoints with Kyverno's ServiceAccount, gaining cluster admin.","score":9.9,"severity":"critical","published":"2026-11-05T02:25:12.955Z","modified":"2026-11-05T02:25:12.955Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"kyverno","name":"kyverno","platforms":[],"versions":[{"version":"1.19.1","status":"affected","lessThan":"1.19.2","versionType":"semver"},{"version":"1.19.2","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:golang/github.com/kyverno/kyverno","packageIdentity":{"ecosystem":"Go","name":"github.com/kyverno/kyverno"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-122310"}],"remediation":[],"references":["https://github.com/kyverno/kyverno/security/advisories/GHSA-3xfv-vq8x-qhg4","https://www.vulncheck.com/advisories/kyverno-1.19.1-before-1.19.2-privilege-escalation-via-policy-apicall-urlpath"],"sources":[{"name":"CVE","id":"CVE-2026-122310","modified":"2026-11-05T02:25:12.955Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-122310"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","score":9.4},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","score":9.9}],"sourceAffected":[],"observedAt":"2026-11-05T03:19:06.702Z","kev":{"status":"not-listed","checkedAt":"2026-11-06T03:15:32.875Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-05T04:25:35.366Z","attemptedAt":"2026-11-05T04:25:35.366Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-05T04:25:32.905Z","attemptedAt":"2026-11-05T04:25:32.905Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-05T04:25:32.905Z","attemptedAt":"2026-11-05T04:25:32.905Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-05T04:25:32.905Z","attemptedAt":"2026-11-05T04:25:32.905Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-117221","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-117221","modified":"Nov 5, 2026, 2:25:12 AM","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","checkedAt":"2026-11-05T04:25:32.905Z"},{"source":"GitHub Advisory Database","id":"GHSA-4c7q-j33x-866w","url":"https://github.com/advisories/GHSA-4c7q-j33x-866w","modified":"2026-11-05T03:30:38Z","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","checkedAt":"2026-11-05T04:25:32.905Z"},{"source":"NVD","id":"CVE-2026-122310","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-122310","modified":"2026-11-05T03:17:23.337","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","checkedAt":"2026-11-05T04:25:35.366Z"},{"source":"NVD","id":"CVE-2026-122310","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-122310","modified":"2026-11-05T03:17:23.337","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","checkedAt":"2026-11-05T04:25:35.366Z"}],"aiSummary":{"text":"Kyverno 1.19.1 before 1.19.2 has a privilege escalation vulnerability via Policy apiCall urlPath, allowing a namespace-scoped user to reach cluster-scoped endpoints. The weakness is due to an interpretation conflict. A user with Policy creation access is required.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-05T03:31:10.210Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-122310"}]}}