{"id":"CVE-2026-122308","title":"Kyverno before 1.19.2 Label Spoofing via Generation Handler processRequest","summary":"Kyverno before 1.19.2 contains an authorization bypass vulnerability in the Generation Handler that allows users with create/update permissions to trigger synchronized generate policies by spoofing internal generate.kyverno.io labels. At…","severity":"high","cvss":8.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","cvssSource":"cna","cwe":["CWE-639"],"vendor":"kyverno","product":"kyverno","affected":["kyverno < 1.19.2"],"published":"2026-11-05","updated":"2026-11-05","sourceUpdated":"2026-11-05T02:25:11.587Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-122308","references":[{"url":"https://github.com/kyverno/kyverno/security/advisories/GHSA-hg5v-hwm3-956r","label":"GitHub Security Advisory (GHSA-hg5v-hwm3-956r)"},{"url":"https://www.vulncheck.com/advisories/kyverno-before-1.19.2-label-spoofing-via-generation-handler-processrequest","label":"VulnCheck Advisory: Kyverno before 1.19.2 Label Spoofing via Generation Handler processRequest"}],"tags":["cve.org"],"ingestedAt":"2026-11-05T21:36:00.686Z","epss":0.00233,"epssPercentile":0.1422,"slug":"CVE-2026-122308","body":"## Overview\n\nKyverno before 1.19.2 contains an authorization bypass vulnerability in the Generation Handler that allows users with create/update permissions to trigger synchronized generate policies by spoofing internal generate.kyverno.io labels. Attackers can label a ConfigMap as managed-by kyverno with crafted policy, rule, and trigger labels to clone sensitive Secrets from restricted namespaces into their own namespace.\n\n## Affected\n\n- `kyverno < 1.19.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":46.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}