6.5
MEDIUM CVSS 3.1
CVE-2025-9958
Insertion of Sensitive Information Into Sent Data in GitLab
Description

An issue has been discovered in GitLab CE/EE affecting all versions from 14.10 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1, that could have allowed Guest users to access sensitive information stored in virtual registry configurations.

INFO

Published Date :

Sept. 26, 2025, 9:15 a.m.

Last Modified :

Sept. 26, 2025, 9:15 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-9958 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM ceab7361-8a18-47b1-92ba-4d7d25f6715a
CVSS 3.1 MEDIUM [email protected]
Solution
Update GitLab to a patched version to prevent Guest users from accessing sensitive information.
  • Update GitLab to version 18.2.7 or later.
  • Update GitLab to version 18.3.3 or later.
  • Update GitLab to version 18.4.1 or later.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-9958.

URL Resource
https://gitlab.com/gitlab-org/gitlab/-/issues/567777
https://hackerone.com/reports/3323573
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-9958 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-9958 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-9958 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Sep. 26, 2025

    Action Type Old Value New Value
    Added Description An issue has been discovered in GitLab CE/EE affecting all versions from 14.10 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1, that could have allowed Guest users to access sensitive information stored in virtual registry configurations.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-201
    Added Reference https://gitlab.com/gitlab-org/gitlab/-/issues/567777
    Added Reference https://hackerone.com/reports/3323573
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 6.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact