CVE-2024-39688: Bert-VITS2 is the VITS2 Backbone with multilingual bert

Q: How do I fix CVE-2024-39688?

bert-vits2: upgrade to newer than 2.3. Exact commands for each OS are on this page.

Q: Is CVE-2024-39688 being exploited?

CVE-2024-39688 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-39688 affect?

CVE-2024-39688 affects bert-vits2. Severity is medium (CVSS 6.5). Bert-VITS2 is the VITS2 Backbone with multilingual bert. User input supplied to the data_dir variable is concatenated with other folders and used to open a new file in the generate_config function, which leads to a limited file write. The i

Q: How urgent is CVE-2024-39688?

Priority 43/100. Public exploit reference; Remotely exploitable, no login, no user action

This week

MEDIUM 6.5REMOTEUPGRADE

CVE-2024-39688 is a medium-severity flaw (CVSS 6.5) affecting bert-vits2. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Bert-VITS2 is the VITS2 Backbone with multilingual bert. User input supplied to the data_dir variable is concatenated with other folders and used to open a new file in the generate_config function, which leads to a limited file write. The issue allows for writing /config/config.json file in arbitrary directory on the server. If a given directory path doesn’t exist, the application will return an error, so this vulnerability could also be used to

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-22
Published	2024-07-22
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: fish.audio

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-07-22 16:15 UTCPublished CVE record published
2026-06-17 07:42 UTCUpdated Record last modified

fish.audio bert-vits2 UPGRADE

Affected: <= 2.3

Fixed in: newer than 2.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy bert-vits2 || rpm -q bert-vits2 || bert-vits2 --version

2. UPGRADE to newer than 2.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade bert-vits2

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade bert-vits2

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-39688?

bert-vits2: upgrade to newer than 2.3. Exact commands for each OS are on this page.

Is CVE-2024-39688 being exploited?

CVE-2024-39688 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-39688 affect?

CVE-2024-39688 affects bert-vits2. Severity is medium (CVSS 6.5). Bert-VITS2 is the VITS2 Backbone with multilingual bert. User input supplied to the data_dir variable is concatenated with other folders and used to open a new file in the generate_config function, which leads to a limited file write. The i

How urgent is CVE-2024-39688?

Priority 43/100. Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2024-39686 CRITICAL 9.8 UPGRADE Bert-VITS2 is the VITS2 Backbone with multilingual bert
CVE-2024-39685 CRITICAL 9.8 UPGRADE Bert-VITS2 is the VITS2 Backbone with multilingual bert

References

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