What’s Vulnerable › Vulnerabilities

CVE-2024-9633: Incorrect Ownership Assignment in GitLab

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-11-14 · updated 2026-06-17
• Weakness: CWE-708

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.3 before 17.4.2, all versions starting from 17.5 before 17.5.4, all versions starting from 17.6 before 17.6.2. This issue allows an attacker to create a group with a name matching an existing unique Pages domain, potentially leading to domain confusion attacks.

Affected products

• GitLab: from 16.3.0 before 17.4.2; from 17.5.0 before 17.5.4; from 17.6.0 before 17.6.2 — fixed in 17.4.2, 17.5.4, 17.6.2

How to fix

Upgrade to a fixed version: GitLab 17.4.2, 17.5.4, 17.6.2. Check the vendor advisory for mitigations.

References

• https://gitlab.com/gitlab-org/gitlab/-/issues/498257
• https://hackerone.com/reports/2759470

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