Multiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE)

1) Cross-site scripting

EUVDB-ID: #VU92079

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-4201

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data when viewing raw XHTML files on iOS devices. A remote user can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Gitlab Community Edition: 0.1.5 - 17.0.1

GitLab Enterprise Edition: 6.2.0 - 17.0.1

CPE2.3

• cpe:2.3:a:gitlab:gitlab:0.1.5:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab:0.8.0:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab:0.9.1:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:6.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:6.3.0:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:6.4.0:*:*:*:*:*:*:*

External links

https://gitlab.com/gitlab-org/gitlab/-/issues/458229
https://hackerone.com/reports/2473886
https://about.gitlab.com/releases/2024/06/12/patch-release-gitlab-17-0-2-released/#xss-and-content-injection-when-viewing-raw-xhtml-files-on-ios-devices

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.

2) Incorrect Regular Expression

EUVDB-ID: #VU92080

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-2024-1495

CWE-ID: CWE-185 - Incorrect Regular Expression

Exploit availability: No

Description

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

The vulnerability exists due to insufficient input validation when processing regular expressions in gomod dependency linker. A remote user can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Gitlab Community Edition: 13.1.0 - 17.0.1

GitLab Enterprise Edition: 13.1.0 - 17.0.1

CPE2.3

• cpe:2.3:a:gitlab:gitlab:13.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab:13.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab:13.1.2:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:13.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:13.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:13.1.2:*:*:*:*:*:*:*

External links

https://gitlab.com/gitlab-org/gitlab/-/issues/441807
https://hackerone.com/reports/2359528
https://about.gitlab.com/releases/2024/06/12/patch-release-gitlab-17-0-2-released/#redos-in-gomod-dependency-linker

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) Incorrect Regular Expression

EUVDB-ID: #VU92081

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-2024-1736

CWE-ID: CWE-185 - Incorrect Regular Expression

Exploit availability: No

Description

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

The vulnerability exists due to insufficient input validation when processing regular expressions in CI interpolation. A remote user can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Gitlab Community Edition: 0.1.5 - 17.0.1

GitLab Enterprise Edition: 6.2.0 - 17.0.1

CPE2.3

• cpe:2.3:a:gitlab:gitlab:0.1.5:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab:0.8.0:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab:0.9.1:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:6.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:6.3.0:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:6.4.0:*:*:*:*:*:*:*

External links

https://gitlab.com/gitlab-org/gitlab/-/issues/442695
https://hackerone.com/reports/2358689
https://about.gitlab.com/releases/2024/06/12/patch-release-gitlab-17-0-2-released/#redos-in-ci-interpolation-fix-bypass

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.

4) Incorrect Regular Expression

EUVDB-ID: #VU92082

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-2024-1963

CWE-ID: CWE-185 - Incorrect Regular Expression

Exploit availability: No

Description

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

The vulnerability exists due to insufficient input validation when processing regular expressions in Asana integration issue mapping when webhook is called. A remote user can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Gitlab Community Edition: 8.4 - 17.0.1

GitLab Enterprise Edition: 8.4.0 - 17.0.1

CPE2.3

• cpe:2.3:a:gitlab:gitlab:8.4:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab:8.4.0:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab:8.4.1:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:8.4.0:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:8.4.1:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:8.4.2:*:*:*:*:*:*:*

External links

https://gitlab.com/gitlab-org/gitlab/-/issues/443577
https://hackerone.com/reports/2376482
https://about.gitlab.com/releases/2024/06/12/patch-release-gitlab-17-0-2-released/#redos-in-asana-integration-issue-mapping-when-webhook-is-called

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.

5) Input validation error

EUVDB-ID: #VU92083

Risk: Low

CVSSv4.0: 0.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-5469

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to missing agentk request validation. A remote user can send specially crafted gRPC requests and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Gitlab Community Edition: 16.10.0 - 17.0.1

GitLab Enterprise Edition: 16.10.0 - 17.0.1

CPE2.3

• cpe:2.3:a:gitlab:gitlab:16.10.0:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab:16.10.1:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab:16.10.2:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:16.10.0:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:16.10.1:*:*:*:*:*:*:*
• cpe:2.3:a:gitlab:gitlab-ee:16.10.2:*:*:*:*:*:*:*

External links

https://about.gitlab.com/releases/2024/06/12/patch-release-gitlab-17-0-2-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.