CVE-2026-43624: F5-TTS through version 1.1.20 contains a path traversal vulnerability in the finetune Gradio handlers that allows unauth
Summary
F5-TTS (a text-to-speech software) through version 1.1.20 has a path traversal vulnerability (a flaw where attackers can access files outside the intended directory) in its finetune Gradio handlers (components that process fine-tuning requests). Unauthenticated attackers can exploit this by providing malicious project names that aren't checked, allowing them to write arbitrary files anywhere on the server's filesystem.
Vulnerability Details
8.2(high)
EPSS: 0.0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
network
low
none
none
June 1, 2026
Classification
Taxonomy References
Affected Vendors
Related Issues
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-43624
First tracked: June 2, 2026 at 02:08 AM
Classified by LLM (prompt v3) · confidence: 92%