---
cve: "CVE-2026-104026"
severity: "HIGH"
cvss: 7.8
epss: "0.1%"
vendor: "Meta Platforms, Inc"
kev: false
exploited: false
published: "2026-10-02 15:17:05"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-09T17:24:30+02:00"
---

# CVE-2026-104026

> 7.8 HIGH

## Beschreibung

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.

## CNA-Record (Kanon, cvelistV5)

- CNA: **Meta**
- State: PUBLISHED
- Stand: 2026-10-02 14:30:01

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **total**

## CVSS-Vektor

```
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Erforderlich | good |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://www.facebook.com/security/advisories/cve-2026-104026>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-104026/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_