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Package · npm

isomorphic-git

4 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

4 results · Feed

  • High 8.8
    CVE-2026-63395

    isomorphic-git: Arbitrary file write outside the working tree via a directory symlink during checkout (potential RCE)

    isomorphic-git is a pure JavaScript implementation of Git for Node.js and browsers. Prior to 1.38.6, isomorphic-git's git.checkout writes new child paths through symlinked leading directory components without checking them. A malicious repository can first pl…

    isomorphic-git isomorphic-git isomorphic-git npm
  • Medium 4.3
    CVE-2026-63475

    isomorphic-git: Circular symbolic references cause non-terminating resolution (DoS)

    isomorphic-git is a pure JavaScript implementation of Git for Node.js and browsers. Prior to 1.38.6, isomorphic-git persists server-supplied circular symref= capabilities through updateRemoteRefs, and GitRefManager.resolve() follows the resulting loose symbol…

    isomorphic-git isomorphic-git isomorphic-git npm
  • Medium 5.3
    CVE-2026-63478

    isomorphic-git: Path traversal via a ".." tree-entry name writes files outside the working directory on clone/checkout

    isomorphic-git is a pure JavaScript implementation of Git for Node.js and browsers. Prior to 1.38.6, isomorphic-git's tree parser in src/models/GitTree.js accepts a standalone .. tree-entry name because it rejects only path separators. During clone or checkou…

    isomorphic-git isomorphic-git isomorphic-git npm
  • Medium 5.3
    CVE-2021-30483

    Directory Traversal in isomorphic-git

    isomorphic-git before 1.8.2 allows Directory Traversal via a crafted repository.

    isomorphic-git npm