CVE-2025-4979

HIGH EPSS 29.2%

Published May 22, 20251y ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published May 22, 2025 1y ago

Last Modified Jun 17, 2026 2w ago

Description

An issue has been discovered in GitLab CE/EE affecting all versions before 17.10.7, 17.11 before 17.11.3, and 18.0 before 18.0.1. An attacker may be able to reveal masked or hidden CI variables (that they did not author) in the WebUI, by simply creating their own variable and observing the HTTP response.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity None

Availability None

Threat Intelligence

EPSS Exploit Probability

29.2% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-1220

Affected Products 6

Vendor	Product	Version	Range
gitlab	gitlab	*	<17.10.7
gitlab	gitlab	*	<17.10.7
gitlab	gitlab	*	≥17.11.0 – <17.11.3
gitlab	gitlab	*	≥17.11.0 – <17.11.3
gitlab	gitlab	18.0.0	any
gitlab	gitlab	18.0.0	any

References 1

gitlab.com https://gitlab.com/gitlab-org/gitlab/-/issues/524455

Broken Link

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.