GitLab Denial of Service via GraphQL Complexity Limits (v<18.2.7/18.3.3/18.4.1)
CVE-2025-8014 Published on September 27, 2025
Allocation of Resources Without Limits or Throttling in GitLab
Denial of Service issue in GraphQL endpoints in Gitlab EE/CE affecting all versions from 11.10 prior to 18.2.7, 18.3 prior to 18.3.3, and 18.4 prior to 18.4.1 allows unauthenticated users to potentially bypass query complexity limits leading to resource exhaustion and service disruption.
Vulnerability Analysis
CVE-2025-8014 is exploitable 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
Allocation of Resources Without Limits or Throttling
The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
Products Associated with CVE-2025-8014
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Affected Versions
GitLab:- Version 11.10 and below 18.2.7 is affected.
- Version 18.3 and below 18.3.3 is affected.
- Version 18.4 and below 18.4.1 is affected.
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.