fishaudio Bert-VITS2 Model hiyoriUI.py _get_all_models path traversal
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-8755
- 2026-10-03 Alias added: GHSA-6w22-457x-2p92
- 2026-10-25 EPSS moved to the below the 50th percentile
References
More FishAudio vulnerabilities
- TI-2024-26610 fishaudio/Bert-VITS2 Command Injection in webui_preprocess.py bert_gen function CVSS 3.1CRITICAL 9.8
- TI-2024-26609 fishaudio/Bert-VITS2 Command Injection in webui_preprocess.py resample function CVSS 3.1CRITICAL 9.8
- TI-2026-07695 fishaudio Bert-VITS2 Gradio webui_preprocess.py generate_config path traversal CVSS 4.0MEDIUM 6.9
- TI-2024-26612 fishaudio/Bert-VITS2 Limited File Write in webui_preprocess.py generate_config function CVSS 3.1MEDIUM 6.5
Sources
- CVE-2026-8755 · CVE Program
- CVE-2026-8755 · NVD
- FIRST EPSS
- GHSA-6w22-457x-2p92 · GitHub Advisory Database · CC BY 4.0
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