---
cve: "CVE-2025-54433"
severity: "HIGH"
cvss: 7.2
epss: "55%"
vendor: "bugsink"
kev: false
exploited: false
published: "2025-07-30 15:15:35"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T14:39:39+02:00"
---

# CVE-2025-54433

> 7.2 HIGH · 🧪 PoC

## Beschreibung

Bugsink is a self-hosted error tracking service. In versions 1.4.2 and below, 1.5.0 through 1.5.4, 1.6.0 through 1.6.3, and 1.7.0 through 1.7.3,  ingestion paths construct file locations directly from untrusted event_id input without validation. A specially crafted event_id can result in paths outside the intended directory, potentially allowing file overwrite or creation in arbitrary locations. Submitting such input requires access to a valid DSN, potentially exposing them. If Bugsink runs in a container, the effect is confined to the container’s filesystem. In non-containerized setups, the overwrite may affect other parts of the system accessible to that user. This is fixed in versions 1.4.3, 1.5.5, 1.6.4 and 1.7.4.

## CVSS-Vektor

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

- 4de7bfe1df8110a7bbd940d4ed177137e66ea645 (Commit)
- 0e3bbd9ab5b8bd67456027553228ca0403e2783e (Commit)

## Referenzen

- <https://github.com/bugsink/bugsink/security/advisories/GHSA-q78p-g86f-jg6q>
- <https://github.com/bugsink/bugsink/commit/1001726f4389e982c486cdd5fa81941cb46cfc33>
- <https://github.com/bugsink/bugsink/commit/211ddf76758c808c095b5f836c363f148d934d21>
- <https://github.com/bugsink/bugsink/commit/2c41fbe3881bdea83399a7f9fdc8cff198ae089f>
- <https://github.com/bugsink/bugsink/commit/53cf1a17a3e96f7c83c7451fd56f980a09d0c9b0>
- <https://github.com/bugsink/bugsink/commit/55a155003d0b416ea008c5e7dcde85130ad21d9b>
- <https://github.com/bugsink/bugsink/commit/b94aa8a5c96ce8cdd9711b6beb4e518264993ac2>
- <https://github.com/bugsink/bugsink/commit/c341687bd655543730c812db35c29199f788be6b>
- <https://github.com/bugsink/bugsink/commit/c87217bd565122ba70af90436e3ab2cd9bee658f>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-54433) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_
