What is CVE-2026-31250?

CVE-2026-31250 is a high-severity vulnerability in N/a, classified under Deserialization of Untrusted Data. CVSS score: 7.3/10. Published 2026-05-11.

How severe is CVE-2026-31250?

High severity. CVSS v3 base score is 7.3 out of 10.

Deserialization in N/a

CVE-2026-31250

CosyVoice thru commit 6e01309e01bc93bbeb83bdd996b1182a81aaf11e (2025-30-21) contains an insecure deserialization vulnerability (CWE-502) in its average_model.py model averaging tool. The script loads PyTorch checkpoint files (epoch_*.pt) f…

Vulnerability class: Insecure Deserialization

EPSS: 0.000 (14.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-31250?: CVE-2026-31250 is a high-severity vulnerability in N/a, classified under Deserialization of Untrusted Data. CVSS score: 7.3/10. Published 2026-05-11.
How severe is CVE-2026-31250?: High severity. CVSS v3 base score is 7.3 out of 10.