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CVE-2026-33022

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Versions 0.60.0 through 1.0.0, 1.1.0 through 1.3.2, 1.4.0 through 1.6.0, 1.7.0 through 1.9.0, 1.10.0, and 1.10.1 have a denial-of-service vulnerability in that allows any user who can create a TaskRun or PipelineRun to crash the controller cluster-wide by setting .spec.taskRef.resolver (or .spec.pipelineRef.resolver) to a string of 31+ characters. The crash occurs because GenerateDeterministicNameFromSpec
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:04038220f7bc86d95b0437997b6157a61a5c4055ed6e0e18f5a5b4f1fbe86eaa
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"pipeline","vendor":"tektoncd","versions":[{"status":"affected","version":">= 0.60.0, < 1.0.1"},{"status":"affected","version":">= 1.1.0, < 1.3.3"},{"status":"affected","version":">= 1.4.0, < 1.6.1"},{"status":"affected","version":">= 1.7.0, < 1.9.2"},{"status":"affected","version":">= 1.10.0, < 1.10.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:762cbd37e34eff57ac836b7645e32995f0aac8371743400617330740551e2366 · sha256:2eee90040723c306… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:762cbd37e34eff57ac836b7645e32995f0aac8371743400617330740551e2366 · sha256:2eee90040723c306… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-129","description":"CWE-129: Improper Validation of Array Index","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:762cbd37e34eff57ac836b7645e32995f0aac8371743400617330740551e2366 · sha256:2eee90040723c306… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/tektoncd/pipeline/commit/5eead3f859b9f938e86039e4d29185092c1d4ee6","tags":["x_refsource_MISC"],"url":"https://github.com/tektoncd/pipeline/commit/5eead3f859b9f938e86039e4d29185092c1d4ee6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:762cbd37e34eff57ac836b7645e32995f0aac8371743400617330740551e2366 · sha256:2eee90040723c306… · /containers/cna/references/1
{"name":"https://github.com/tektoncd/pipeline/security/advisories/GHSA-cv4x-93xx-wgfj","tags":["x_refsource_CONFIRM"],"url":"https://github.com/tektoncd/pipeline/security/advisories/GHSA-cv4x-93xx-wgfj"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:762cbd37e34eff57ac836b7645e32995f0aac8371743400617330740551e2366 · sha256:2eee90040723c306… · /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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