---
cve: "CVE-2026-46558"
severity: "HIGH"
cvss: 8.3
epss: "28%"
vendor: "makeplane"
kev: false
exploited: false
published: "2026-06-10 16:17:09"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T09:12:45+02:00"
---

# CVE-2026-46558

> 8.3 HIGH · 🧪 PoC

## Beschreibung

Plane is an open-source project management tool. Prior to version 1.3.1, there is a cross-workspace asset authorization bypass lets any authenticated user read, copy, delete, and overwrite assets in other Plane workspaces. This issue has been patched in version 1.3.1.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- d0a4adc55bb1fa5b8c221c0c680b992d2677e9c5 (Commit)

## Referenzen

- <https://github.com/makeplane/plane/security/advisories/GHSA-qw87-v5w3-6vxx>
- <https://github.com/makeplane/plane/releases/tag/v1.3.1>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-46558) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_