CVE-2025-56219

Incorrect access control in SigningHub v8.6.8 allows attackers to arbitrarily add user accounts without any rate limiting. This can lead to a resource exhaustion and a Denial of Service (DoS) when an excessively large number of user accounts are created.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.1 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
mitreCNA
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CISA-ADPADP
7.1 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
VendorProductVersion
ascertiasigninghub
𝑥
≤ 8.6.8
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://ascertia.com
http://signinghub.com
https://github.com/saykino/CVE-2025-56219