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CVE-2026-53576

Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the authentication filter for the REST API (@Filter("/api/v1/**")) treats any request whose path ends in /configs as the public instance-config endpoint and forwards it without a credential check. kestra addresses its resources by URL path segments that the caller chooses (/api/v1/{tenant}/flows/{namespace}, /api/v1/{tenant}/executions/{namespace}/{id}, /api/v1/{tenant}/namespaces/{namespace}/kv/{key}). An
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e02196c21ca3d74872eb7840c8400af6ae518841da3218d1796994ac3170f1c3
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-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:093915140542d483f567043f08e5f281d74bf0858f7576f370b3fc58cc06af10 · sha256:e9cd7c4cb7e51856… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-288","description":"CWE-288: Authentication Bypass Using an Alternate Path or Channel","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:093915140542d483f567043f08e5f281d74bf0858f7576f370b3fc58cc06af10 · sha256:e9cd7c4cb7e51856… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"kestra","vendor":"kestra-io","versions":[{"status":"affected","version":"< 1.0.45"},{"status":"affected","version":">= 1.1.0, < 1.3.21"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:093915140542d483f567043f08e5f281d74bf0858f7576f370b3fc58cc06af10 · sha256:e9cd7c4cb7e51856… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":10,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:093915140542d483f567043f08e5f281d74bf0858f7576f370b3fc58cc06af10 · sha256:e9cd7c4cb7e51856… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:093915140542d483f567043f08e5f281d74bf0858f7576f370b3fc58cc06af10 · sha256:e9cd7c4cb7e51856… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-288","description":"CWE-288: Authentication Bypass Using an Alternate Path or Channel","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:093915140542d483f567043f08e5f281d74bf0858f7576f370b3fc58cc06af10 · sha256:e9cd7c4cb7e51856… · /containers/cna/problemTypes/1/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/kestra-io/kestra/security/advisories/GHSA-2q47-568g-9h4f","tags":["x_refsource_CONFIRM"],"url":"https://github.com/kestra-io/kestra/security/advisories/GHSA-2q47-568g-9h4f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:093915140542d483f567043f08e5f281d74bf0858f7576f370b3fc58cc06af10 · sha256:e9cd7c4cb7e51856… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/kestra-io/kestra/security/advisories/GHSA-2q47-568g-9h4f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:093915140542d483f567043f08e5f281d74bf0858f7576f370b3fc58cc06af10 · sha256:e9cd7c4cb7e51856… · /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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