---
cve: "CVE-2026-73479"
severity: "MEDIUM"
cvss: 4.8
epss: "0.2%"
vendor: "Byron"
kev: false
exploited: false
published: "2026-08-13 22:17:26"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-10-02T01:29:23+02:00"
---

# CVE-2026-73479

> 4.8 MEDIUM · 🧪 PoC

## Beschreibung

dua-cli fails to filter terminal escape sequences when printing marked file paths after exiting the TUI interface. Attackers can craft file names containing OSC/CSI escape sequences that are interpreted by the terminal emulator when printed, enabling title spoofing, clipboard manipulation, or other escape-sequence attacks.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |

## Patch verfügbar (OSV)

- b6e7cafd305c150834eb887e1de99bcdd3fca85d (Commit)

## Referenzen

- <https://github.com/Byron/dua-cli/issues/365>
- <https://github.com/Byron/dua-cli>
- <https://github.com/Byron/dua-cli/commit/b6e7cafd305c150834eb887e1de99bcdd3fca85d>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-73479) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_