{"id":"GHSA-6wfj-92cw-88vg","revision":"a8e780cb20c547f397587ef86d0067dd","records":[{"revision":"a8e780cb20c547f397587ef86d0067dd","observedAt":"2026-10-27T16:44:03.037+00:00","statement":{"source":"osv","id":"GHSA-6wfj-92cw-88vg","aliases":["CVE-2026-110634"],"title":"git-diff: OS command injection vulnerability via crafted strings to the gitDiff API","description":"git-diff before 2.0.7 contains an OS command injection vulnerability that allows attackers to execute shell commands by supplying crafted strings to the gitDiff API. Attackers who control a diffed document string can embed $(cmd) or backtick substitutions that shelljs.exec evaluates, running commands with Node.js process privileges.","state":0,"publishedAt":"2026-10-14T15:32:27+00:00","modifiedAt":"2026-10-27T16:15:05.342333+00:00","affected":[{"ecosystem":"npm","name":"git-diff","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"2.0.7"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":null,"severity":null},{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"CRITICAL"}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2026-110634","https://github.com/danday74/git-diff/pull/16","https://github.com/danday74/git-diff/commit/bfd727b6cf1daa671c3528d1d681f55b70e8fb19","https://github.com/danday74/git-diff","https://github.com/danday74/git-diff/blob/a85a649badc4c6bba991e87e82382b7d3cdd6634/js/gitDiffReal/generateDiff/index.js#L26-L30","https://www.vulncheck.com/advisories/git-diff-before-2.0.7-os-command-injection-via-gitdiff-input-strings"],"sourceUrl":"https://github.com/advisories/GHSA-6wfj-92cw-88vg","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-6wfj-92cw-88vg","identifiers":["GHSA-6wfj-92cw-88vg","CVE-2026-110634"]},"retained":false,"historicalAffected":[]}],"coverage":[]}