CVE-2025-10858
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-09-26
Last updated on: 2025-09-29
Assigner: GitLab Inc.
Description
Description
An issue was discovered in GitLab CE/EE affecting all versions before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 that allows unauthenticated users to cause a Denial of Service (DoS) condition while uploading specifically crafted large JSON files.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| gitlab | gitlab | to 18.2.7 (exc) |
| gitlab | gitlab | to 18.2.7 (exc) |
| gitlab | gitlab | From 18.3.0 (inc) to 18.3.3 (exc) |
| gitlab | gitlab | From 18.3.0 (inc) to 18.3.3 (exc) |
| gitlab | gitlab | 18.4.0 |
| gitlab | gitlab | 18.4.0 |
Helpful Resources
Exploitability
CWE
KEV
| 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 unauthenticated users to cause a Denial of Service (DoS) by uploading specially crafted large JSON files. It affects versions before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1.
How can this vulnerability impact me? :
The impact of this vulnerability is a Denial of Service (DoS) condition, which means that an attacker can disrupt the availability of the GitLab service by causing it to become unresponsive or crash through uploading maliciously crafted large JSON files.
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