{"id":"CVE-2026-110634","summary":"git-diff before 2.0.7 OS Command Injection via gitDiff Input Strings","details":"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.","modified":"2026-10-16T02:47:32.183634521Z","published":"2026-10-14T14:17:07.089Z","database_specific":{"cwe_ids":["CWE-78"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110634.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"fixed":"2.0.7"}]},{"extracted_events":[{"fixed":"2.0.7"}],"source":"CPE_FIELD"},{"extracted_events":[{"fixed":"2.0.7"}],"source":"DESCRIPTION"}],"cna_assigner":"VulnCheck"},"references":[{"type":"WEB","url":"https://www.npmjs.com/package/git-diff"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110634.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110634"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/git-diff-before-2.0.7-os-command-injection-via-gitdiff-input-strings"},{"type":"FIX","url":"https://github.com/danday74/git-diff/commit/bfd727b6cf1daa671c3528d1d681f55b70e8fb19"},{"type":"FIX","url":"https://github.com/danday74/git-diff/pull/16"},{"type":"PACKAGE","url":"https://github.com/danday74/git-diff"},{"type":"ARTICLE","url":"https://github.com/danday74/git-diff/blob/a85a649badc4c6bba991e87e82382b7d3cdd6634/js/gitDiffReal/generateDiff/index.js#L26-L30"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/danday74/git-diff","events":[{"introduced":"0"},{"fixed":"bfd727b6cf1daa671c3528d1d681f55b70e8fb19"}],"database_specific":{"source":"REFERENCES"}}],"versions":["2.0.6","2.0.5","2.0.4","2.0.3","2.0.2","2.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-110634.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}