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

Quick assessment

Affected
fishaudio Bert-VITS2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Bert-VITS2是Fish Audio开源的一种文本转语音模型的主干。 Bert-VITS2存在路径遍历漏洞，该漏洞源于Model Handler组件中hiyoriUI.py文件的_get_all_models函数存在路径遍历。攻击者可能远程利用此漏洞。

CVSS 7.3 · High EPSS 0.61% · P49

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
fishaudio Bert-VITS2 8f7fbd8c4770965225d258db548da27dc8dd934c affected
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I. Basic Information for CVE-2026-8755

Vulnerability Information
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Vulnerability Title
fishaudio Bert-VITS2 Model hiyoriUI.py _get_all_models path traversal
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Bert-VITS2 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bert-VITS2是Fish Audio开源的一种文本转语音模型的主干。 Bert-VITS2存在路径遍历漏洞，该漏洞源于Model Handler组件中hiyoriUI.py文件的_get_all_models函数存在路径遍历。攻击者可能远程利用此漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
fishaudio Bert-VITS2 8f7fbd8c4770965225d258db548da27dc8dd934c cpe:2.3:a:fishaudio:bert-vits2:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-8755

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III. Intelligence Information for CVE-2026-8755

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Proof of Concept for CVE-2026-8755 (1)

IV. Related Vulnerabilities

Same product: Bert-VITS2
Same vendor: fishaudio
Same weakness: CWE-22