What is CVE-2026-40761?

CVE-2026-40761 is a high-severity vulnerability in Edge-themes Valeska, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2026-06-17.

How severe is CVE-2026-40761?

High severity. CVSS v3 base score is 8.1 out of 10.

Deserialization in Edge-themes Valeska

CVE-2026-40761

Unauthenticated PHP Object Injection in Valeska <= 1.2.2 versions.

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Edge-themes Valeska — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-40761?: CVE-2026-40761 is a high-severity vulnerability in Edge-themes Valeska, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2026-06-17.
How severe is CVE-2026-40761?: High severity. CVSS v3 base score is 8.1 out of 10.