What is GHSA-g4x4-gm4c-5r8h?

GHSA-g4x4-gm4c-5r8h is a security advisory published by GitHub Security Advisories with High severity. In Sapling SCM prior to v0.2.20260929-102736, control characters were allowed to be embedded in...

Which CVE IDs does GHSA-g4x4-gm4c-5r8h cover?

GHSA-g4x4-gm4c-5r8h covers the following CVE IDs: CVE-2026-104026. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g4x4-gm4c-5r8h?

GHSA-g4x4-gm4c-5r8h has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-g4x4-gm4c-5r8hHighCVSS 7.8

In Sapling SCM prior to v0.2.20260929-102736, control characters were allowed to be embedded in...

Vendor

GitHub Security Advisories

Published

October 2, 2026

Last Modified

October 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-104026 →

📋 Description

In Sapling SCM prior to v0.2.20260929-102736, control characters were allowed to be embedded in Git subtree URLs. A maliciously constructed repository, if cloned by a target, could trigger code execution on otherwise read-only actions such as sl log/blame/annotate.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-104026
https://www.facebook.com/security/advisories/cve-2026-104026
https://github.com/advisories/GHSA-g4x4-gm4c-5r8h