What’s Vulnerable › Vulnerabilities
CVE-2026-104026
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-02 · updated 2026-10-02
- Weakness: CWE-150
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.
Affected products
- Meta Platforms, Inc Sapling SCM: from v0.0.0 before v0.2.20260929-102736 — fixed in v0.2.20260929-102736
How to fix
Upgrade to a fixed version: Meta Platforms, Inc Sapling SCM v0.2.20260929-102736. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-104026 or the next vulnerability affects your stack