Access Control Vulnerability in SigningHub by Ascertia
CVE-2025-56219

Currently unrated

Key Information:

Vendor: Ascertia
Status: SigningHub
Vendor: CVE Published:; 20 October 2025

What is CVE-2025-56219?

An access control vulnerability in SigningHub v8.6.8 permits unauthorized attackers to create user accounts without any rate limiting. This flaw can lead to severe resource exhaustion, potentially causing a Denial of Service (DoS) condition when a large volume of accounts are generated, effectively crippling system performance and availability.

References

http://ascertia.com

http://signinghub.com

https://github.com/saykino/CVE-2025-56219

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Oct 20, 2025
Vulnerability Reserved
Aug 16, 2025

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