{"id":"CVE-2026-40923","aliases":["GO-2026-5643","GHSA-rx35-6rhx-7858"],"title":"Tekton Pipelines VolumeMount path restriction bypass via missing filepath.Clean in github.com/tektoncd/pipeline","summary":"Tekton Pipelines VolumeMount path restriction bypass via missing filepath.Clean in github.com/tektoncd/pipeline","severity":"none","vendor":"tektoncd","product":"github.com/tektoncd/pipeline","ecosystem":"go","affected":["github.com/tektoncd/pipeline >= 1.10.0, < 1.11.1"],"patched":["github.com/tektoncd/pipeline 1.11.1"],"published":"2026-06-25","updated":"2026-07-23","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GO-2026-5643","references":[{"url":"https://github.com/tektoncd/pipeline/security/advisories/GHSA-rx35-6rhx-7858"},{"url":"https://github.com/tektoncd/pipeline/releases/tag/v1.11.1"}],"tags":["osv","go"],"epss":0.0022,"epssPercentile":0.12782,"ingestedAt":"2026-07-24T19:07:03.345Z","slug":"CVE-2026-40923","body":"## Overview\n\nTekton Pipelines VolumeMount path restriction bypass via missing filepath.Clean in github.com/tektoncd/pipeline\n\n## Affected packages\n\n- `github.com/tektoncd/pipeline >= 1.10.0, < 1.11.1`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `github.com/tektoncd/pipeline 1.11.1`","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}