Keycloak DoS via Unbounded Attribute Values
CVE-2023-6841 Published on September 10, 2024
A denial of service vulnerability was found in keycloak where the amount of attributes per object is not limited,an attacker by sending repeated HTTP requests could cause a resource exhaustion when the application send back rows with long attribute values.
Vulnerability Analysis
CVE-2023-6841 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
Improper Handling of Extra Values
The software does not handle or incorrectly handles when more values are provided than expected.
Products Associated with CVE-2023-6841
You can be notified by email with stack.watch whenever vulnerabilities like CVE-2023-6841 are published in these products:
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.