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CVE-2026-25542

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 0.43.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, trusted resources verification policies match a resource source string (refSource.URI) against spec.resources[].pattern using regexp.MatchString. In Go, regexp.MatchString reports a match if the pattern matches anywhere in the string, so common unanchored patterns (including examples in tekton documentation) can be byp
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b0153d3cbd6e5c0e63bf853f438f838d5758e9e43ca1e17425f727799a3944d7
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":">= 0.43.0, < 1.0.2"},{"status":"affected","version":">= 1.2.0, < 1.3.4"},{"status":"affected","version":">= 1.4.0, < 1.6.2"},{"status":"affected","version":">= 1.7.0, < 1.9.3"},{"status":"affected","version":">= 1.10.0, < 1.11.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9e376c81fd4335a338965fc1864fae9cadae588fa7fc59b4a9b1acb6af8db2af · sha256:58925b8e33a410ca… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9e376c81fd4335a338965fc1864fae9cadae588fa7fc59b4a9b1acb6af8db2af · sha256:58925b8e33a410ca… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-185","description":"CWE-185: Incorrect Regular Expression","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9e376c81fd4335a338965fc1864fae9cadae588fa7fc59b4a9b1acb6af8db2af · sha256:58925b8e33a410ca… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/tektoncd/pipeline/commit/b8905600322aa86327baae0a7c04d6cf1207362a","tags":["x_refsource_MISC"],"url":"https://github.com/tektoncd/pipeline/commit/b8905600322aa86327baae0a7c04d6cf1207362a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9e376c81fd4335a338965fc1864fae9cadae588fa7fc59b4a9b1acb6af8db2af · sha256:58925b8e33a410ca… · /containers/cna/references/1
{"name":"https://github.com/tektoncd/pipeline/security/advisories/GHSA-rmx9-2pp3-xhcr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/tektoncd/pipeline/security/advisories/GHSA-rmx9-2pp3-xhcr"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9e376c81fd4335a338965fc1864fae9cadae588fa7fc59b4a9b1acb6af8db2af · sha256:58925b8e33a410ca… · /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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