---
cve: "CVE-2026-58027"
severity: "MEDIUM"
cvss: 5.3
epss: "23%"
vendor: "Wikimedia Foundation"
kev: false
exploited: false
published: "2026-07-01 16:16:49"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-12T10:35:16+02:00"
---

# CVE-2026-58027

> 5.3 MEDIUM

## Beschreibung

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation AbuseFilter.

 This vulnerability is associated with program files includes/Api/QueryAbuseFilters.Php.



This issue affects AbuseFilter: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 50755a861e6e748cf8bac24e8cdd5e83db018081 (Commit)
- a36f3bc851a8ae3377ee5602b7e2a355d59e7b0e (Commit)

## Referenzen

- <https://phabricator.wikimedia.org/T406954>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-58027) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_