Deserialization in Nintex Automation

CVE-2025-27925

Nintex Automation 5.6 and 5.7 before 5.8 has insecure deserialization of user input.

Vulnerability class: Insecure Deserialization

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (31.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-27925: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-27925?
CVE-2025-27925 is a high-severity vulnerability in Nintex Automation, classified under Deserialization of Untrusted Data. CVSS score: 8.5/10. Published 2025-03-10.
How severe is CVE-2025-27925?
High severity. CVSS v3 base score is 8.5 out of 10.