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CVE-2026-41323

Kyverno is a policy engine designed for cloud native platform engineering teams. Prior to versions 1.18.0-rc1, 1.17.2-rc1, and 1.16.4, Kyverno's apiCall feature in ClusterPolicy automatically attaches the admission controller's ServiceAccount token to outgoing HTTP requests. The service URL has no validation — it can point anywhere, including attacker-controlled servers. Since the admission controller SA has permissions to patch webhook configurations, a stolen token leads to full cluster compro
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:286013f351766313a08de15647bdeb4ad87d445fd088d549edbe8bf81354d2fa
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-200","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d8210e73611bfda843743713625db357eec4439b0526fc3b44a7b0bc01705316 · sha256:e0082854da78528a… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-918","description":"CWE-918: Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d8210e73611bfda843743713625db357eec4439b0526fc3b44a7b0bc01705316 · sha256:e0082854da78528a… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"kyverno","vendor":"kyverno","versions":[{"status":"affected","version":"< 1.16.4"},{"status":"affected","version":">= 1.17.0-rc1, < 1.17.2-rc1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d8210e73611bfda843743713625db357eec4439b0526fc3b44a7b0bc01705316 · sha256:e0082854da78528a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d8210e73611bfda843743713625db357eec4439b0526fc3b44a7b0bc01705316 · sha256:e0082854da78528a… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-200","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d8210e73611bfda843743713625db357eec4439b0526fc3b44a7b0bc01705316 · sha256:e0082854da78528a… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-918","description":"CWE-918: Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d8210e73611bfda843743713625db357eec4439b0526fc3b44a7b0bc01705316 · sha256:e0082854da78528a… · /containers/cna/problemTypes/1/descriptions/0

Source references

5 source assertions
{"name":"https://github.com/kyverno/kyverno/commit/bc4f91c4801b1eaa2edc0a14e2f1b0af8cf0c1f5","tags":["x_refsource_MISC"],"url":"https://github.com/kyverno/kyverno/commit/bc4f91c4801b1eaa2edc0a14e2f1b0af8cf0c1f5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d8210e73611bfda843743713625db357eec4439b0526fc3b44a7b0bc01705316 · sha256:e0082854da78528a… · /containers/cna/references/1
{"name":"https://github.com/kyverno/kyverno/commit/c2eab00033e635bda4e4efb58c1b472b41728bb6","tags":["x_refsource_MISC"],"url":"https://github.com/kyverno/kyverno/commit/c2eab00033e635bda4e4efb58c1b472b41728bb6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d8210e73611bfda843743713625db357eec4439b0526fc3b44a7b0bc01705316 · sha256:e0082854da78528a… · /containers/cna/references/2
{"name":"https://github.com/kyverno/kyverno/commit/f70e8ac1e7acd2e3844f9553e4a884f07f953de0","tags":["x_refsource_MISC"],"url":"https://github.com/kyverno/kyverno/commit/f70e8ac1e7acd2e3844f9553e4a884f07f953de0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d8210e73611bfda843743713625db357eec4439b0526fc3b44a7b0bc01705316 · sha256:e0082854da78528a… · /containers/cna/references/3
{"tags":["exploit"],"url":"https://github.com/kyverno/kyverno/security/advisories/GHSA-f9g8-6ppc-pqq4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d8210e73611bfda843743713625db357eec4439b0526fc3b44a7b0bc01705316 · sha256:e0082854da78528a… · /containers/adp/0/references/0
{"name":"https://github.com/kyverno/kyverno/security/advisories/GHSA-f9g8-6ppc-pqq4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/kyverno/kyverno/security/advisories/GHSA-f9g8-6ppc-pqq4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d8210e73611bfda843743713625db357eec4439b0526fc3b44a7b0bc01705316 · sha256:e0082854da78528a… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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