---
cve: "CVE-2026-53874"
severity: "CRITICAL"
cvss: 9.3
epss: "52%"
vendor: "Picklescan"
kev: false
exploited: false
published: "2026-06-17 17:17:25"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-12T22:33:19+02:00"
---

# CVE-2026-53874

> 9.3 CRITICAL · 🧪 PoC

## Beschreibung

picklescan before 1.0.1 contains an unsafe deserialization vulnerability allowing unauthenticated users to execute arbitrary code by hiding eval calls nested under callable objects via getattr. Attackers can embed malicious code in pickle files that evades detection but executes when the pickle is loaded from untrusted sources.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- 4d9bc9cd34bca8672dad3481cd4556d5ba747156 (Commit)

## Referenzen

- <https://github.com/mmaitre314/picklescan/security/advisories/GHSA-9m3x-qqw2-h32h>
- <https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-obfuscated-eval-call>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-53874) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_