What is CVE-2025-31919?

CVE-2025-31919 is a critical-severity vulnerability in Themeton Spare, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2025-06-17.

How severe is CVE-2025-31919?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Themeton Spare

CVE-2025-31919

Deserialization of Untrusted Data vulnerability in themeton Spare allows Object Injection. This issue affects Spare: from n/a through 1.7.

Vulnerability class: Insecure Deserialization

EPSS: 0.005 (36.6th 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

Themeton Spare — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-31919?: CVE-2025-31919 is a critical-severity vulnerability in Themeton Spare, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2025-06-17.
How severe is CVE-2025-31919?: Critical severity. CVSS v3 base score is 9.8 out of 10.