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CVE-2026-24513

A security issue was discovered in ingress-nginx where the protection afforded by the `auth-url` Ingress annotation may not be effective in the presence of a specific misconfiguration. If the ingress-nginx controller is configured with a default custom-errors configuration that includes HTTP errors 401 or 403, and if the configured default custom-errors backend is defective and fails to respect the X-Code HTTP header, then an Ingress with the `auth-url` annotation may be accessed even when auth
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:79f9c4aef313cfd30eb09088d872329600f73d4f0fcd2703af3e039c119608f7
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"affected","product":"ingress-nginx","repo":"https://github.com/kubernetes/ingress-nginx","vendor":"Kubernetes","versions":[{"lessThan":"1.13.7","status":"affected","version":"0","versionType":"semver"},{"lessThan":"1.14.3","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:63e1f79f99ecb5406c144ca16d85a13af1b777ff54f95cd2c69004fc29040b1f · sha256:28333b89aa8faf87… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.1,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:63e1f79f99ecb5406c144ca16d85a13af1b777ff54f95cd2c69004fc29040b1f · sha256:28333b89aa8faf87… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-754","description":"CWE-754 Improper Check for Unusual or Exceptional Conditions","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:63e1f79f99ecb5406c144ca16d85a13af1b777ff54f95cd2c69004fc29040b1f · sha256:28333b89aa8faf87… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://github.com/kubernetes/kubernetes/issues/136679"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:63e1f79f99ecb5406c144ca16d85a13af1b777ff54f95cd2c69004fc29040b1f · sha256:28333b89aa8faf87… · /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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