{"id":"CVE-2026-47826","aliases":["EUVD-2026-42507","GHSA-j722-97vw-3p9m"],"status":"published","title":"blobs.yaml Path Traversal Allows File Writes","description":"The blobs.yml path key traversal vulnerability in the BOSH CLI tool allows an attacker to write arbitrary files and exfiltrate sensitive information.\nAffected versions: BOSH CLI tool versions prior to v7.10.4.","severity":{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00545,"percentile":0.46084,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2026-07-09T05:45:33Z","modified":"2026-10-28T02:30:59Z","products":[{"vendor":"cloudfoundry","product":"bosh_cli"},{"vendor":"cloudfoundry foundation","product":"bosh cli tool"}],"references":[{"url":"https://www.cloudfoundry.org/blog/cve-2026-47826-blobs-yaml-path-traversal-allows-file-writes/","tags":["Vendor Advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47826","tags":["advisory"]},{"url":"https://www.cloudfoundry.org/blog/cve-2026-47826-blobs-yaml-path-traversal-allows-file-writes"},{"url":"https://github.com/advisories/GHSA-j722-97vw-3p9m"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47826.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-47826","title":"blobs.yaml Path Traversal Allows File Writes","description":"The blobs.yml path key traversal vulnerability in the BOSH CLI tool allows an attacker to write arbitrary files and exfiltrate sensitive information.\nAffected versions: BOSH CLI tool versions prior to v7.10.4.","status":"published","published":"2026-07-09T05:45:33.512Z","modified":"2026-07-09T14:10:24.256Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T13:36:51.6229Z"}],"euvd":[{"id":"EUVD-2026-42507","description":"The blobs.yml path key traversal vulnerability in the BOSH CLI tool allows an attacker to write arbitrary files and exfiltrate sensitive information.\nAffected versions: BOSH CLI tool versions prior to v7.10.4.","status":"published","published":"2026-07-09T05:45:33Z","modified":"2026-07-09T14:10:24Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:20:04.523855Z"}],"ghsa":[{"id":"GHSA-j722-97vw-3p9m","title":"The blobs.yml path key traversal vulnerability in the BOSH CLI tool allows an attacker to write...","description":"The blobs.yml path key traversal vulnerability in the BOSH CLI tool allows an attacker to write arbitrary files and exfiltrate sensitive information.\nAffected versions: BOSH CLI tool versions prior to v7.10.4.","status":"published","published":"2026-07-09T09:30:28Z","modified":"2026-07-13T15:31:42Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/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","level":"high"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:09:25.900925Z"}],"nvd":[{"id":"CVE-2026-47826","description":"The blobs.yml path key traversal vulnerability in the BOSH CLI tool allows an attacker to write arbitrary files and exfiltrate sensitive information.\nAffected versions: BOSH CLI tool versions prior to v7.10.4.","status":"published","published":"2026-07-09T07:16:23.84Z","modified":"2026-10-25T17:10:00.197Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/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","level":"high","assessor":"secondary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:12:28.4135Z"}],"osv":[{"id":"CVE-2026-47826","title":"blobs.yaml Path Traversal Allows File Writes","description":"The blobs.yml path key traversal vulnerability in the BOSH CLI tool allows an attacker to write arbitrary files and exfiltrate sensitive information.\nAffected versions: BOSH CLI tool versions prior to v7.10.4.","status":"published","published":"2026-07-09T05:45:33.512Z","modified":"2026-10-28T02:30:59.491776241Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T15:45:06.701612Z"}]}}