---
cve: "CVE-2026-25047"
severity: "CRITICAL"
cvss: 9.4
epss: "72%"
vendor: "sharpred"
kev: false
exploited: false
published: "2026-01-29 22:15:55"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T22:20:02+02:00"
---

# CVE-2026-25047

> 9.4 CRITICAL · 🧪 PoC

## Beschreibung

deepHas provides a test for the existence of a nested object key and optionally returns that key. A prototype pollution vulnerability exists in version 1.0.7 of the deephas npm package that allows an attacker to modify global object behavior. This issue was fixed in version 1.0.8.

## CVSS-Vektor

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

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

## Exploit-Evidenz

- [EDB-52528 — deephas 1.0.7 - Prototype Pollution](https://www.exploit-db.com/exploits/52528)

## Patch verfügbar (OSV)

- 8097fafd3776c613d8066546653e0d2c7b5fc465 (Commit)

## Referenzen

- <https://github.com/sharpred/deepHas/security/advisories/GHSA-2733-6c58-pf27>
- <https://github.com/sharpred/deepHas/commit/8097fafd3776c613d8066546653e0d2c7b5fc465>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-25047) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_