{"affected":[{"defaultStatus":"unaffected","product":"BuildPiper","source":"CNA: VulnCheck","vendor":"OpsTree Solutions","versions":[{"lessThan":"2.7.0","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-127076","cwes":["CWE-639"],"description":"OpsTree BuildPiper before 2.7.0 contains a broken access control vulnerability that allows authenticated users to list and build from Git repositories restricted to other projects. Attackers can enumerate repositories via GET /api/v1/git_repo/?all=true and submit any git_repo_id to the ci endpoint, cloning other projects' source code, manifests, and committed secrets.","epss":{"date":"2026-11-13","percentile":0.34929,"score":0.00402},"exploits":[{"kind":"exploit","source":"CNA: VulnCheck","url":"https://gist.github.com/neelkotnis/2c7f64bebb810f565223b6916551df36"}],"kev":null,"metrics":[{"score":7.1,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":6.5,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},{"score":7.1,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/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":6.5,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}],"modifiedAt":1794611837103,"publishedAt":1794562465444,"references":[{"source":"CNA: VulnCheck","tags":["technical-description","exploit"],"url":"https://gist.github.com/neelkotnis/2c7f64bebb810f565223b6916551df36"},{"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-broken-access-control-via-git-repo-api"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://gist.github.com/neelkotnis/2c7f64bebb810f565223b6916551df36"},{"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-broken-access-control-via-git-repo-api"}],"remediation":[],"revision":"6082fc5aec4d76f82faa925a2ec89d108d6f65a500dd96311d44c4321549ab59","sources":[{"modifiedAt":1794609050532,"name":"CNA: VulnCheck","retrievedAt":1794611330282,"url":"https://www.cve.org/CVERecord?id=CVE-2026-127076"},{"modifiedAt":1794611837103,"name":"NVD","retrievedAt":1794615532731,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-127076"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794611360132,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-127076"}],"ssvc":{"assessedAt":1794588175474,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"OpsTree BuildPiper before 2.7.0 Broken Access Control via git_repo API","updatedAt":1794615532731}