CVE-2026-124441
HIGH
MEDIUM
Priority: 0.04
BB Relevance:
67/100
Published: 2026-11-08
Modified: 2026-11-13
First seen: 2026-11-08
Status: active
Attack Surface
Network
Low Complexity
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
Low
UI:
None
S:
X
AT:
None
VC:
High
VI:
High
VA:
High
Description
Kyverno before 1.19.2 contains an authorization bypass vulnerability that allows namespaced tenants to generate any resource kind in any namespace by templating the generate rule's kind and namespace with variables. Attackers can create a Policy and trigger ConfigMap in their own namespace, causing the privileged background-controller to write NetworkPolicies or RoleBindings into victim or kube-system namespaces.
Weakness Classification (1)
References & Advisories (2)
vendor-advisory
third-party-advisory