{"affected":[{"defaultStatus":"unaffected","product":"BuildPiper","source":"CNA: VulnCheck","vendor":"OpsTree Solutions","versions":[{"lessThan":"2.7.0","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-127073","cwes":["CWE-269"],"description":"OpsTree BuildPiper before 2.7.0 contains a privilege escalation vulnerability that allows project users to gain Kubernetes cluster-admin rights by submitting unrestricted manifests through the Additional Manifest feature. Attackers can deploy a ClusterRoleBinding binding a service account to cluster-admin, which the pipeline applies with cluster-wide credentials, granting control over all workloads and secrets.","epss":{"date":"2026-11-13","percentile":0.43782,"score":0.00506},"exploits":[{"kind":"exploit","source":"CNA: VulnCheck","url":"https://gist.github.com/neelkotnis/7bc715e190e5be2c2fc5be15c4035ce7"}],"kev":null,"metrics":[{"score":9.4,"severity":"critical","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","version":"4.0"},{"score":9.9,"severity":"critical","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},{"score":9.4,"severity":"critical","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":9.9,"severity":"critical","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794594888190,"publishedAt":1794562467520,"references":[{"source":"CNA: VulnCheck","tags":["technical-description","exploit"],"url":"https://gist.github.com/neelkotnis/7bc715e190e5be2c2fc5be15c4035ce7"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://www.buildpiper.io/"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/opstree-buildpiper-before-2.7.0-privilege-escalation-via-additional-manifest"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://gist.github.com/neelkotnis/7bc715e190e5be2c2fc5be15c4035ce7"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.buildpiper.io/"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/opstree-buildpiper-before-2.7.0-privilege-escalation-via-additional-manifest"}],"remediation":[],"revision":"7d6c5229d3f6ac2cce536391c4221fc8b9e924c9cbc42ab41c1f200ca81d73e1","sources":[{"modifiedAt":1794594888190,"name":"CNA: VulnCheck","retrievedAt":1794597898484,"url":"https://www.cve.org/CVERecord?id=CVE-2026-127073"},{"modifiedAt":1794584724843,"name":"NVD","retrievedAt":1794593944413,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-127073"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794597921785,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-127073"}],"ssvc":{"assessedAt":1794594874459,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"OpsTree BuildPiper before 2.7.0 Privilege Escalation via Additional Manifest","updatedAt":1794597921785}