{"action":"Upgrade github.com/tektoncd/pipeline to 1.0.2 or later.","affected":[{"fixed":"1.0.2","introduced":"1.0.0"},{"fixed":"1.3.4","introduced":"1.1.0"},{"fixed":"1.6.2","introduced":"1.4.0"},{"fixed":"1.9.3","introduced":"1.7.0"},{"fixed":"1.11.1","introduced":"1.10.0"}],"component":"github.com/tektoncd/pipeline","cve_ids":["CVE-2026-40923"],"ecosystem":"Go","epss":0.0022,"exploited":false,"fixed_versions":["1.0.2","1.3.4","1.6.2","1.9.3","1.11.1"],"ghsa_id":"GHSA-rx35-6rhx-7858","id":"tcs_01M5KGNVM7V9YRZZKDFVE1YDQF","modified_at":"2026-07-23T19:15:17.194123895Z","published_at":"2026-06-25T22:34:38Z","references":["https://osv.dev/vulnerability/GO-2026-5643","https://github.com/tektoncd/pipeline/security/advisories/GHSA-rx35-6rhx-7858","https://github.com/tektoncd/pipeline/releases/tag/v1.11.1"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GO-2026-5643","url":"https://osv.dev/vulnerability/GO-2026-5643"},{"source":"nvd","source_id":"CVE-2026-40923","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40923"}],"summary":"Tekton Pipelines VolumeMount path restriction bypass via missing filepath.Clean in github.com/tektoncd/pipeline"}