EUVD-2026-116274Published
isomorphic-git: Arbitrary file write outside the working tree via a directory symlink during checkout (potential RCE)
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-63395 · CVE overview and exploitation status
cve-program · CVE-2026-63395
- https://github.com/isomorphic-git/isomorphic-git/security/advisories/GHSA-9qw7-j9xw-fv9c
- https://github.com/isomorphic-git/isomorphic-git/pull/2370
- https://github.com/isomorphic-git/isomorphic-git/commit/823843d1cd19182df79bc907c767f5bcecb39a0b
- https://github.com/isomorphic-git/isomorphic-git/releases/tag/v1.38.6
euvd · EUVD-2026-116274
- https://github.com/isomorphic-git/isomorphic-git/security/advisories/GHSA-9qw7-j9xw-fv9c
- https://github.com/isomorphic-git/isomorphic-git/pull/2370
- https://github.com/isomorphic-git/isomorphic-git/commit/823843d1cd19182df79bc907c767f5bcecb39a0b
- https://github.com/isomorphic-git/isomorphic-git/releases/tag/v1.38.6
nvd · CVE-2026-63395
- https://github.com/isomorphic-git/isomorphic-git/commit/823843d1cd19182df79bc907c767f5bcecb39a0b
- https://github.com/isomorphic-git/isomorphic-git/pull/2370
- https://github.com/isomorphic-git/isomorphic-git/releases/tag/v1.38.6
- https://github.com/isomorphic-git/isomorphic-git/security/advisories/GHSA-9qw7-j9xw-fv9c
osv · GHSA-9qw7-j9xw-fv9c
- https://github.com/isomorphic-git/isomorphic-git/security/advisories/GHSA-9qw7-j9xw-fv9c
- https://nvd.nist.gov/vuln/detail/CVE-2026-63395
- https://github.com/isomorphic-git/isomorphic-git/pull/2370
- https://github.com/isomorphic-git/isomorphic-git/commit/823843d1cd19182df79bc907c767f5bcecb39a0b
- https://github.com/isomorphic-git/isomorphic-git
- https://github.com/isomorphic-git/isomorphic-git/releases/tag/v1.38.6
Related changes
Linked by CVE identifier- 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 repo… · Advisory content revised · 11 Nov 2026
- isomorphic-git: Arbitrary file write outside of working tree via directory symlink during checkout (potential RCE) · Newly collected advisory · 9 Nov 2026
- isomorphic-git: Arbitrary file write outside the working tree via a directory symlink during checkout (potential RCE) · Newly collected advisory · 3 Nov 2026