Multiple vulnerabilities in GitLab CE/EE



Risk High
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2025-0549
CVE-2024-8973
CVE-2025-1278
CWE-ID CWE-287
CWE-400
CWE-284
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Gitlab Community Edition
Universal components / Libraries / Software for developers

GitLab Enterprise Edition
Universal components / Libraries / Software for developers

Vendor GitLab, Inc

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Improper authentication

EUVDB-ID: #VU108780

Risk: High

CVSSv4.0: 6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-0549

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in Device OAuth flow protection. A remote non-authenticated attacker can trick the victim into clicking on a specially crafted link to bypass authentication process using cross-window forgery and gain unauthorized access to the application using minimal user interaction.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Gitlab Community Edition: 17.3.0 - 17.11.1

GitLab Enterprise Edition: 17.3.0 - 17.11.1

CPE2.3 External links

https://about.gitlab.com/releases/2025/05/07/patch-release-gitlab-17-11-2-released/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Resource exhaustion

EUVDB-ID: #VU108781

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-8973

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to the Import API does not properly control consumption of internal resources. A remote user can pass specially crafted payload to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Gitlab Community Edition: 17.1.0 - 17.11.1

GitLab Enterprise Edition: 17.1.0 - 17.11.1

CPE2.3 External links

https://about.gitlab.com/releases/2025/05/07/patch-release-gitlab-17-11-2-released/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Improper access control

EUVDB-ID: #VU108782

Risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-1278

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote user to bypass implemented security restrictions.

The vulnerability exists due to improper access restrictions. A remote user can bypass IP access restrictions of a group under certain conditions and gain access to sensitive information.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Gitlab Community Edition: 12.0.0 - 17.11.1

GitLab Enterprise Edition: 12.0.0 - 17.11.1

CPE2.3 External links

https://about.gitlab.com/releases/2025/05/07/patch-release-gitlab-17-11-2-released/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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