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CVE-2026-73479— dua-cli Terminal Escape Sequence Injection via Marked Paths

Quick assessment

Affected
Byron dua-cli
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sebastian Thiel dua是Sebastian Thiel个人开发者的一款磁盘空间分析工具。 Sebastian Thiel dua 2.41.1及之前版本存在输出处理不当漏洞，该漏洞源于退出TUI界面后打印标记的文件路径时未能过滤终端转义序列，可能导致标题欺骗、剪贴板操作或其他转义序列攻击。

CVSS 5.0 · Medium EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1560.001 · Archive via Utility

Affected Version Matrix 1

VendorProduct Version RangeStatus
Byron dua-cli ≤ 2.41.1 affected
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I. Basic Information for CVE-2026-73479

Vulnerability Information
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Vulnerability Title
dua-cli Terminal Escape Sequence Injection via Marked Paths
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对输出编码和转义不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Sebastian Thiel dua 输出处理不当漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sebastian Thiel dua是Sebastian Thiel个人开发者的一款磁盘空间分析工具。 Sebastian Thiel dua 2.41.1及之前版本存在输出处理不当漏洞，该漏洞源于退出TUI界面后打印标记的文件路径时未能过滤终端转义序列，可能导致标题欺骗、剪贴板操作或其他转义序列攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Byron dua-cli 0 ~ 2.41.1 -

II. Public POCs for CVE-2026-73479

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III. Intelligence Information for CVE-2026-73479

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Patches & Fixes for CVE-2026-73479 (1)

Proof of Concept for CVE-2026-73479 (1)

Other References for CVE-2026-73479 (1)

IV. Related Vulnerabilities

Same vendor: Byron
Same weakness: CWE-116

V. Comments for CVE-2026-73479

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