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CVE-2026-65834

Capsule is a multi-tenancy and policy-based framework for Kubernetes. Prior to 0.13.8, CapsuleConfiguration.Spec.NodeMetadata.ForbiddenLabels.Regex and CapsuleConfiguration.Spec.NodeMetadata.ForbiddenAnnotations.Regex were not validated by the configuration admission webhook, allowing a Cluster Admin to store a malformed regex that later reached regexp.MustCompile in pkg/api/forbidden_list.go through internal/webhook/node/user_metadata.go and crashed the node admission webhook on Node create, up
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:966017e42d36a22955de56b977feab9de3a50a4ff346a36268897f34f3daf856
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-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e7ea6efd856c75f073c5ad085c2d949eb83356db9527b111157bbdc51b6c658b · sha256:4d7ea9bf6cacfe53… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-248","description":"CWE-248: Uncaught Exception","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e7ea6efd856c75f073c5ad085c2d949eb83356db9527b111157bbdc51b6c658b · sha256:4d7ea9bf6cacfe53… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"capsule","vendor":"projectcapsule","versions":[{"status":"affected","version":"< 0.13.8"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e7ea6efd856c75f073c5ad085c2d949eb83356db9527b111157bbdc51b6c658b · sha256:4d7ea9bf6cacfe53… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.8,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e7ea6efd856c75f073c5ad085c2d949eb83356db9527b111157bbdc51b6c658b · sha256:4d7ea9bf6cacfe53… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e7ea6efd856c75f073c5ad085c2d949eb83356db9527b111157bbdc51b6c658b · sha256:4d7ea9bf6cacfe53… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-248","description":"CWE-248: Uncaught Exception","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e7ea6efd856c75f073c5ad085c2d949eb83356db9527b111157bbdc51b6c658b · sha256:4d7ea9bf6cacfe53… · /containers/cna/problemTypes/1/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/projectcapsule/capsule/releases/tag/v0.13.8","tags":["x_refsource_MISC"],"url":"https://github.com/projectcapsule/capsule/releases/tag/v0.13.8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e7ea6efd856c75f073c5ad085c2d949eb83356db9527b111157bbdc51b6c658b · sha256:4d7ea9bf6cacfe53… · /containers/cna/references/1
{"name":"https://github.com/projectcapsule/capsule/security/advisories/GHSA-68cj-mvg9-rgm2","tags":["x_refsource_CONFIRM"],"url":"https://github.com/projectcapsule/capsule/security/advisories/GHSA-68cj-mvg9-rgm2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e7ea6efd856c75f073c5ad085c2d949eb83356db9527b111157bbdc51b6c658b · sha256:4d7ea9bf6cacfe53… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/projectcapsule/capsule/security/advisories/GHSA-68cj-mvg9-rgm2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e7ea6efd856c75f073c5ad085c2d949eb83356db9527b111157bbdc51b6c658b · sha256:4d7ea9bf6cacfe53… · /containers/adp/0/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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