Deserialization in Applio
CVE-2025-27778
Applio is a voice conversion tool. Versions 3.2.8-bugfix and prior are vulnerable to unsafe deserialization in `infer.py`. The issue can lead to remote code execution. As of time of publication, a fix is available on the `main` branch of the Applio repository but not attached to a numbered release.
Vulnerability class: Insecure Deserialization
EPSS: 0.009 (55.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Applio
- Iahispano Applio — versions <= 3.2.8-bugfix
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-27778?
- CVE-2025-27778 is a critical-severity vulnerability in Applio, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2025-03-19.
- How severe is CVE-2025-27778?
- Critical severity. CVSS v3 base score is 9.8 out of 10.