What is CVE-2025-66055?

CVE-2025-66055 is a high-severity vulnerability in Icegram Email Subscribers & Newsletters, classified under Deserialization of Untrusted Data. CVSS score: 7.2/10. Published 2025-11-21.

How severe is CVE-2025-66055?

High severity. CVSS v3 base score is 7.2 out of 10.

Deserialization in Icegram Email Subscribers & Newsletters

CVE-2025-66055

Deserialization of Untrusted Data vulnerability in Icegram Email Subscribers & Newsletters email-subscribers allows Object Injection.This issue affects Email Subscribers & Newsletters: from n/a through <= 5.9.10.

Vulnerability class: Insecure Deserialization

EPSS: 0.004 (35.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Icegram Email Subscribers & Newsletters — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-66055?: CVE-2025-66055 is a high-severity vulnerability in Icegram Email Subscribers & Newsletters, classified under Deserialization of Untrusted Data. CVSS score: 7.2/10. Published 2025-11-21.
How severe is CVE-2025-66055?: High severity. CVSS v3 base score is 7.2 out of 10.