Path Traversal in Swivid F5-tts
CVE-2026-43624
F5-TTS through version 1.1.20 contains a path traversal vulnerability in the finetune Gradio handlers that allows unauthenticated attackers to write arbitrary files by passing unsanitized user-supplied project names directly to os.path.joi…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.001 (24.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L.
Affected products
- Swivid F5-tts — versions 0, 2f53ded68e5f69e248ceb200a51ef4d1dc647936
Weakness classification (CWE)
References
- disclosure@vulncheck.com (technical-description, exploit)
- disclosure@vulncheck.com (issue-tracking)
- disclosure@vulncheck.com (patch)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-43624?
- CVE-2026-43624 is a high-severity vulnerability in Swivid F5-tts, classified under Path Traversal. CVSS score: 8.2/10. Published 2026-06-01.
- How severe is CVE-2026-43624?
- High severity. CVSS v3 base score is 8.2 out of 10.