---
cve: "CVE-2024-42471"
severity: "HIGH"
cvss: 7.3
epss: "3.2%"
vendor: "actions"
kev: false
exploited: false
published: "2024-09-02 18:15:35"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T22:31:51+02:00"
---

# CVE-2024-42471

> 7.3 HIGH · 🧪 PoC

## Beschreibung

actions/artifact is the GitHub ToolKit for developing GitHub Actions.  Versions of `actions/artifact` on the 2.x branch before 2.1.2 are vulnerable to arbitrary file write when using `downloadArtifactInternal`, `downloadArtifactPublic`, or `streamExtractExternal` for extracting a specifically crafted artifact that contains path traversal filenames. Users are advised to upgrade to version 2.1.2 or higher. There are no known workarounds for this issue.

## CVSS-Vektor

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

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

## Exploit-Evidenz

- [EDB-52276 — unzip-stream 0.3.1 - Arbitrary File Write](https://www.exploit-db.com/exploits/52276)

## Referenzen

- <https://github.com/actions/toolkit/security/advisories/GHSA-6q32-hq47-5qq3>
- <https://github.com/actions/toolkit/pull/1666>
- <https://snyk.io/research/zip-slip-vulnerability>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2024-42471) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_