What is CVE-2026-39550?

CVE-2026-39550 is a high-severity vulnerability in Elated-themes Aperitif, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2026-06-02.

How severe is CVE-2026-39550?

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

Deserialization in Elated-themes Aperitif

CVE-2026-39550

Deserialization of Untrusted Data vulnerability in Elated-Themes Aperitif allows Object Injection. This issue affects Aperitif: from n/a through 1.6.

Vulnerability class: Insecure Deserialization

EPSS: 0.000 (12.8th percentile) — read the EPSS interpretation.

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

Elated-themes Aperitif — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-39550?: CVE-2026-39550 is a high-severity vulnerability in Elated-themes Aperitif, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2026-06-02.
How severe is CVE-2026-39550?: High severity. CVSS v3 base score is 8.1 out of 10.