{"affected":[{"defaultStatus":"unaffected","product":"dockhand","source":"CNA: VulnCheck","vendor":"Finsys","versions":[{"lessThan":"1.0.54","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"1.0.54","versionType":"semver"}]}],"cveId":"CVE-2026-121448","cwes":["CWE-22"],"description":"Dockhand before 1.0.54 contains a path traversal vulnerability that allows authenticated users to read, overwrite, and delete .env files outside the stacks root by double-encoding the stack name. Attackers can send %252e%252e sequences to /api/stacks/[name]/env/raw to disclose cross-environment secrets, write into protected directories, or poison deployment variables.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.7,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","version":"4.0"},{"score":8.3,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","version":"3.1"}],"modifiedAt":1793716116750,"publishedAt":1793716116750,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/Finsys/dockhand/security/advisories/GHSA-q2vc-4qcx-2vm6"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/dockhand-before-1.0.54-path-traversal-via-stack-environment-routes"}],"remediation":[],"revision":"8f2cdc36c360d17c6c5c262c49888917a768b8eaaf098bdab0c7036591674296","sources":[{"modifiedAt":1793716116750,"name":"CNA: VulnCheck","retrievedAt":1793718601665,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121448"}],"ssvc":null,"status":"published","title":"Dockhand before 1.0.54 Path Traversal via Stack Environment Routes","updatedAt":1793718601665}