{"id":"CVE-2026-110634","title":"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","summary":"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 back…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-78"],"vendor":"danday74","product":"git-diff","affected":["git-diff < 2.0.7"],"patched":["git-diff 2.0.7"],"published":"2026-10-14","updated":"2026-10-16","sourceUpdated":"2026-10-16T19:18:44.867","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-110634","references":[{"url":"https://github.com/danday74/git-diff","label":"disclosure@vulncheck.com"},{"url":"https://github.com/danday74/git-diff/blob/a85a649badc4c6bba991e87e82382b7d3cdd6634/js/gitDiffReal/generateDiff/index.js#L26-L30","label":"disclosure@vulncheck.com"},{"url":"https://github.com/danday74/git-diff/commit/bfd727b6cf1daa671c3528d1d681f55b70e8fb19","label":"disclosure@vulncheck.com"},{"url":"https://github.com/danday74/git-diff/pull/16","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/git-diff-before-2.0.7-os-command-injection-via-gitdiff-input-strings","label":"disclosure@vulncheck.com"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110634"},{"url":"https://github.com/advisories/GHSA-6wfj-92cw-88vg"}],"tags":["nvd","cve.org","ghsa","npm"],"epss":0.02348,"epssPercentile":0.83592,"aliases":["GHSA-6wfj-92cw-88vg"],"ecosystem":"npm","ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-10-14T17:33:42.528799Z"},"ingestedAt":"2026-10-14T15:36:14.013Z","slug":"CVE-2026-110634","body":"## Overview\n\ngit-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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-110634)\n\nAffected packages:\n\n- `git-diff < 2.0.7`\n\nPatched in:\n\n- `git-diff 2.0.7`\n\nSource: https://github.com/advisories/GHSA-6wfj-92cw-88vg","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.5,"exploitation":0,"ransomware":0},"changes":[]}