CVE-2025-27787: Applio is a voice conversion tool

Q: How do I fix CVE-2025-27787?

applio: upgrade to newer than 3.2.8-bugfix. Exact commands for each OS are on this page.

Q: Is CVE-2025-27787 being exploited?

CVE-2025-27787 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-2025-27787 affect?

CVE-2025-27787 affects applio. Severity is high (CVSS 7.5). Applio is a voice conversion tool. Versions 3.2.8-bugfix and prior are vulnerable to denial of service (DoS) in restart.py. `model_name` in train.py takes user input, and passes it to the `stop_train` function in restart.py, which uses it c

Q: How urgent is CVE-2025-27787?

Priority 50/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.5REMOTEUPGRADE

CVE-2025-27787 is a high-severity flaw (CVSS 7.5) affecting applio. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Applio is a voice conversion tool. Versions 3.2.8-bugfix and prior are vulnerable to denial of service (DoS) in restart.py. `model_name` in train.py takes user input, and passes it to the `stop_train` function in restart.py, which uses it construct a path to a folder with `config.json`. That `config.json` is opened and the list of values under "process_pids" are read. Next all the process IDs listed in the JSON are killed. Using one of the arbitr

Why this priority

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

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 43%)
CISA exploited list	No
Weakness	CWE-22, CWE-74
Published	2025-03-19
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: applio

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

Am I affected?

Timeline

2025-03-19 21:15 UTCPublished CVE record published
2026-06-17 09:04 UTCUpdated Record last modified

applio applio UPGRADE

Affected: <= 3.2.8-bugfix

Fixed in: newer than 3.2.8-bugfix

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy applio || rpm -q applio || applio --version

2. UPGRADE to newer than 3.2.8-bugfix (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade applio

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade applio

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-2025-27787?

applio: upgrade to newer than 3.2.8-bugfix. Exact commands for each OS are on this page.

Is CVE-2025-27787 being exploited?

CVE-2025-27787 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-2025-27787 affect?

CVE-2025-27787 affects applio. Severity is high (CVSS 7.5). Applio is a voice conversion tool. Versions 3.2.8-bugfix and prior are vulnerable to denial of service (DoS) in restart.py. `model_name` in train.py takes user input, and passes it to the `stop_train` function in restart.py, which uses it c

How urgent is CVE-2025-27787?

Priority 50/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-27786 CRITICAL 9.1 UPGRADE Applio is a voice conversion tool
CVE-2025-27785 HIGH 7.5 UPGRADE Applio is a voice conversion tool
CVE-2025-27784 HIGH 7.5 UPGRADE Applio is a voice conversion tool
CVE-2025-27783 CRITICAL 9.8 UPGRADE Applio is a voice conversion tool
CVE-2025-27782 CRITICAL 9.8 UPGRADE Applio is a voice conversion tool

References

← Back to latest CVEs