CVE-2025-2615
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-15

Last updated on: 2025-11-19

Assigner: GitLab Inc.

Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2, that could have allowed a blocked user to access sensitive information by establishing GraphQL subscriptions through WebSocket connections.
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Meta Information
Published
2025-11-15
Last Modified
2025-11-19
Generated
2026-06-16
AI Q&A
2025-11-15
EPSS Evaluated
2026-06-15
NVD
CVE-2025-2615
Affected Vendors & Products
Showing 6 associated CPEs
Vendor Product Version / Range
gitlab gitlab From 16.7.0 (inc) to 18.3.6 (exc)
gitlab gitlab From 16.7.0 (inc) to 18.3.6 (exc)
gitlab gitlab From 18.4.0 (inc) to 18.4.4 (exc)
gitlab gitlab From 18.4.0 (inc) to 18.4.4 (exc)
gitlab gitlab From 18.5.0 (inc) to 18.5.2 (exc)
gitlab gitlab From 18.5.0 (inc) to 18.5.2 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-201 The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor.
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Executive Summary

This vulnerability in GitLab CE/EE versions before 18.3.6, 18.4.4, and 18.5.2 allowed a blocked user to access sensitive information by establishing GraphQL subscriptions through WebSocket connections.

Impact Analysis

The vulnerability could allow a blocked user to bypass restrictions and access sensitive information, potentially leading to unauthorized data exposure.

Mitigation Strategies

To mitigate this vulnerability, upgrade GitLab CE/EE to a fixed version: 18.3.6 or later for the 18.3 series, 18.4.4 or later for the 18.4 series, or 18.5.2 or later for the 18.5 series. This will prevent blocked users from accessing sensitive information via GraphQL subscriptions over WebSocket connections.

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