CVE-2026-72847
What it is
broot renders each file and directory name in its interactive tree view exactly as read from the filesystem. Names are converted with a plain to_string_lossy() call in src/tree_build/builder.rs and in TreeLine::unprune in src/tree/tree_line.rs, and no control-character filtering exists anywhere in the code, even though the doc comment on the TreeLine name field states that some characters may have been stripped. Any local user who can create a file can therefore place an escape sequence in its name and have it written unmodified to the terminal of anyone who browses that directory, between broot's own styling codes. A reported proof of concept used an OSC 52 clipboard-write sequence and captured the raw bytes broot wrote to its pty, confirming the sequence reaches the terminal unstripped. What an injected OSC or CSI sequence can then do depends on the terminal emulator in use. Browsing a directory is broot's primary function and carries no expectation that the content is trusted.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account, but needs a user to act. Limited direct impact.
- Exploit odds
- 0.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.1% in the next 30 days (EPSS).
- Severity: 2.4 LOW (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.1% · EPSS, next 30 days
- Weakness
- CWE-150
- Record status
- Deferred
Attack profile CVSS 4.0 · 2.4
- Attack vector
- Local
- Complexity
- Low
- Attack requirements
- None
- Privileges needed
- Low
- User interaction
- Passive
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Raw vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2026-72847.md and follow it. Check whether this project is affected by CVE-2026-72847. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/Canop/broot/commit/0717a94b3c0efa19c7bbcfe0fb49a2374752a168
- https://github.com/Canop/broot/commit/4ba40f7d47af78457c7656f15eba71d63d97fce5
References
- https://github.com/Canop/broot
- https://github.com/Canop/broot/blob/v1.58.0/src/tree/tree_line.rs
- https://github.com/Canop/broot/blob/v1.58.0/src/tree_build/builder.rs
- https://github.com/Canop/broot/commit/0717a94b3c0efa19c7bbcfe0fb49a2374752a168
- https://github.com/Canop/broot/commit/4ba40f7d47af78457c7656f15eba71d63d97fce5
- https://github.com/Canop/broot/issues/1188
- https://www.vulncheck.com/advisories/broot-terminal-escape-sequence-injection-via-unsanitized-file-and-directory-names-in-the-tree-view
- https://github.com/Canop/broot/issues/1188