What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-13 · updated 2026-09-24
• Weakness: CWE-116

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.

Affected products

• Byron dua-cli: through 2.41.1

References

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

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