CVE-2025-4278

High

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting with 18.0 before 18.0.2. Under certain conditions html injection in new search page could lead to account takeover.

SeverityHigh
CVSS8.7
Exploit probability—
ProductGitlab
PublishedJun 12, 2025
First seenJun 12, 2025
Weakness typeCWE-80CWE-80

How to fix

Update
  • gitlab gitlab18.0.2 or later

Affected products

ProductAffected versionsFixed in
gitlab gitlab18.0.0 ≤ v < 18.0.218.0.2

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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Attack Surface Management

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CVE-2025-4278 · Gitlab · Dark Radar