CVE-2025-61166

Name: CVE-2025-61166
Creator: NVD / NIST
Published: 2026-04-06T18:16:41.07+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.18%

Last modified Jun 17, 2026

CVE-2025-61166 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. An open redirect in Ascertia SigningHub User v10.0 allows attackers to redirect users to a malicious site via a crafted URL.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

Description

An open redirect in Ascertia SigningHub User v10.0 allows attackers to redirect users to a malicious site via a crafted URL.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.18%

7.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-601

Affected Software

Vendor	Product	Versions
Ascertia	Signinghub	8.6.8
Ascertia	Signinghub	10.0

References

https://linkedin.com/in/thakur-nikhilNot Applicable
https://medium.com/@rajput.thakur/malicious-open-redirection-cve-2025-61166-bf5d708cd241Exploit, Third Party Advisory

Timeline

Published: Apr 6, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-61166?

An open redirect in Ascertia SigningHub User v10.0 allows attackers to redirect users to a malicious site via a crafted URL.

How severe is CVE-2025-61166?

CVE-2025-61166 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.

How do I fix CVE-2025-61166?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-61166?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST