What is CVE-2026-31252?

CVE-2026-31252 is a medium-severity vulnerability in N/a, classified under Code Injection. CVSS score: 5.7/10. Published 2026-05-11.

How severe is CVE-2026-31252?

Medium severity. CVSS v3 base score is 5.7 out of 10.

RCE in N/a

CVE-2026-31252

CosyVoice thru commit 6e01309e01bc93bbeb83bdd996b1182a81aaf11e (2025-30-21) contains an insecure deserialization vulnerability (CWE-502) in its model loading component. The framework uses torch.load() to load model weight files (e.g., llm…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.000 (4.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection
CWE-915 — Improperly Controlled Modification of Dynamically-Determined Object Attributes

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-31252?: CVE-2026-31252 is a medium-severity vulnerability in N/a, classified under Code Injection. CVSS score: 5.7/10. Published 2026-05-11.
How severe is CVE-2026-31252?: Medium severity. CVSS v3 base score is 5.7 out of 10.