Ascertia: >> Signinghub Security Vulnerabilities
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.
CVSS Score
7.1
EPSS Score
0.0
Published
2025-10-20
A lack of rate limiting in the component /Home/UploadStreamDocument of SigningHub v8.6.8 allows attackers to cause a Denial of Service (DoS) via uploading an excessive number of files.
CVSS Score
7.5
EPSS Score
0.0
Published
2025-10-20
A lack of rate limiting in the One-Time Password (OTP) verification endpoint of SigningHub v8.6.8 allows attackers to bypass verification via a bruteforce attack.
CVSS Score
8.1
EPSS Score
0.001
Published
2025-10-20
An arbitrary file upload vulnerability in SigningHub v8.6.8 allows attackers to execute arbitrary code via uploading a crafted PDF file.
CVSS Score
9.8
EPSS Score
0.001
Published
2025-10-17
A lack of rate limiting in the login mechanism of SigningHub v8.6.8 allows attackers to bypass authentication via a brute force attack.
CVSS Score
9.8
EPSS Score
0.001
Published
2025-10-17