CVE-2025-6945
Improper Neutralization of Special Elements used in a Command ('Command Injection') in GitLab
Description
GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to leak sensitive information from confidential issues by injecting hidden prompts into merge request comments.
INFO
Published Date :
Nov. 15, 2025, 8:15 a.m.
Last Modified :
Nov. 15, 2025, 8:15 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-6945
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
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | LOW | ceab7361-8a18-47b1-92ba-4d7d25f6715a | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | MITRE-CVE |
Solution
- Update GitLab to a secure version.
- Verify merge request comment injection is mitigated.
- Review GitLab security advisories for details.
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-2025-6945.
| URL | Resource |
|---|---|
| https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/ | |
| https://gitlab.com/gitlab-org/gitlab/-/issues/552611 | |
| https://hackerone.com/reports/3173458 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-6945 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-6945
weaknesses.
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-2025-6945 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-6945 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]
Nov. 15, 2025
Action Type Old Value New Value Added Description GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to leak sensitive information from confidential issues by injecting hidden prompts into merge request comments. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N Added CWE CWE-77 Added Reference https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/ Added Reference https://gitlab.com/gitlab-org/gitlab/-/issues/552611 Added Reference https://hackerone.com/reports/3173458