PT-2026-84145 · Kyverno · Kyverno
CVSS v4.0
7.7
High
| Vector | AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P |
Name of the Vulnerable Software and Affected Versions
Kyverno versions prior to 1.13.4
Description
Server-side request forgery (SSRF) exists within the Service Call functionality. An attacker with permissions to create Kyverno (Cluster)Policies can specify an external URL in the
apiCall/service configuration. While the Service Call is intended for in-cluster services, it also resolves external addresses, enabling requests to be sent to an attacker-controlled server. This allows for the exfiltration of sensitive cluster data, including the contents of Kubernetes resources such as secrets, which are included in the policy context data sent during these requests.Recommendations
Update to version 1.13.4 or later.
Exploit
Fix
SSRF
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Weakness Enumeration
Related Identifiers
Affected Products
Kyverno