---
cve: "CVE-2026-34970"
severity: "MEDIUM"
cvss: 5.3
epss: "37%"
vendor: "mantisbt"
kev: false
exploited: false
published: "2026-05-20 00:16:35"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T12:57:41+02:00"
---

# CVE-2026-34970

> 5.3 MEDIUM · 🧪 PoC

## Beschreibung

Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.28.1 and prior allow a bugnote author to access the note's Revisions page after losing access to the parent private issue. This issue has been fixed in version 2.28.2.

## 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)

- 71df1f67e05b2050cd4bd87839e6cc13747cf03f (Commit)

## Referenzen

- <https://github.com/mantisbt/mantisbt/security/advisories/GHSA-crmx-4p49-46m2>
- <https://github.com/mantisbt/mantisbt/commit/71df1f67e05b2050cd4bd87839e6cc13747cf03f>
- <https://mantisbt.org/bugs/view.php?id=36978>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-34970) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_