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Description

A vulnerability has been found in fishaudio Bert-VITS2 up to 8f7fbd8c4770965225d258db548da27dc8dd934c. The impacted element is the function generate_config of the file webui_preprocess.py of the component Gradio Interface. Such manipulation of the argument data_dir leads to path traversal. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED Reserved 2026-05-16 | Published 2026-05-17 | Updated 2026-05-17 | Assigner VulDB




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Path Traversal

Product status

8f7fbd8c4770965225d258db548da27dc8dd934c
affected

Timeline

2026-05-16:Advisory disclosed
2026-05-16:VulDB entry created
2026-05-16:VulDB entry last update

Credits

Eric-b (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/364383 (VDB-364383 | fishaudio Bert-VITS2 Gradio webui_preprocess.py generate_config path traversal) vdb-entry technical-description

vuldb.com/vuln/364383/cti (VDB-364383 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/811175 (Submit #811175 | fishaudio Bert-VITS2 <= 406b79a Path Traversal (CWE-22)) third-party-advisory

gist.github.com/YLChen-007/550cb92f3489c317ff049fc7d7ea6b99 exploit

cve.org (CVE-2026-8756)

nvd.nist.gov (CVE-2026-8756)

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