Vulnerability · Published May 17, 2026 · Assigned by VulDB

CVE-2026-8755fishaudio Bert-VITS2 Model hiyoriUI.py _get_all_models path traversal

High 7.3

In plain English

A high-severity path traversal in Bert-VITS2 from fishaudio. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.6%top 50.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A flaw has been found in fishaudio Bert-VITS2 up to 8f7fbd8c4770965225d258db548da27dc8dd934c. The affected element is the function _get_all_models of the file hiyoriUI.py of the component Model Handler. This manipulation causes path traversal. The attack can be initiated remotely. The exploit has been published and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
fishaudio	Bert-VITS2	8f7fbd8c4770965225d258db548da27dc8dd934c

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-364382 | fishaudio Bert-VITS2 Model hiyoriUI.py _get_all_models path traversal vdb-entry, technical-description
VDB-364382 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #811173 | fishaudio Bert-VITS2 latest (commit 724d0b2) Path Traversal (CWE-22) third-party-advisory
https://gist.github.com/YLChen-007/99859f4f836cca523a5982645e7fdd97 exploit