CVE-2025-2934
BaseFortify
Publication date: 2025-10-09
Last updated on: 2025-10-20
Assigner: GitLab Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| gitlab | gitlab | From 5.2.0 (inc) to 18.2.8 (exc) |
| gitlab | gitlab | From 5.2.0 (inc) to 18.2.8 (exc) |
| gitlab | gitlab | From 18.3.0 (inc) to 18.3.4 (exc) |
| gitlab | gitlab | From 18.3.0 (inc) to 18.3.4 (exc) |
| gitlab | gitlab | From 18.4.0 (inc) to 18.4.2 (exc) |
| gitlab | gitlab | From 18.4.0 (inc) to 18.4.2 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-770 | The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability in GitLab CE/EE allows an authenticated attacker to create a denial of service (DoS) condition by configuring malicious webhook endpoints that send crafted HTTP responses. It affects all versions from 5.2 prior to 18.2.8, 18.3 prior to 18.3.4, and 18.4 prior to 18.4.2.
How can this vulnerability impact me? :
The vulnerability can impact you by causing a denial of service condition in your GitLab instance, potentially disrupting normal operations and availability of the service due to malicious webhook configurations.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, immediately upgrade GitLab CE/EE to versions 18.2.8, 18.3.4, 18.4.2 or later. Avoid using or configuring webhook endpoints that are untrusted or potentially malicious until the upgrade is applied.