---
cve: "CVE-2023-35844"
severity: "HIGH"
cvss: 7.5
epss: "6.3%"
vendor: "n/a"
kev: false
exploited: false
published: "2023-06-19 02:15:08"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T00:41:43+02:00"
---

# CVE-2023-35844

> 7.5 HIGH · 🧪 PoC

## Beschreibung

packages/backend/src/routers in Lightdash before 0.510.3 has insecure file endpoints, e.g., they allow .. directory traversal and do not ensure that an intended file extension (.csv or .png) is used.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 17bbbe65e633856fdd06f5cf327b1a144ad63951 (Commit)
- fcc808c84c2cc3afb343063e32a49440d32a553c (Commit)

## Referenzen

- <https://advisory.dw1.io/59>
- <https://github.com/lightdash/lightdash/commit/fcc808c84c2cc3afb343063e32a49440d32a553c>
- <https://github.com/lightdash/lightdash/compare/0.510.2...0.510.3>
- <https://github.com/lightdash/lightdash/pull/5090>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-35844) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_