Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 4 |
CVE-ID | CVE-2021-22185 CVE-2021-22186 |
CWE-ID | CWE-22 CWE-312 CWE-79 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
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 4 vulnerabilities.
EUVDB-ID: #VU51272
Risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Exploit availability: No
DescriptionThe vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in GitLab Workhors. A remote user can send a specially crafted HTTP request and obtain JWT tokens of other users.
Install update from vendor's website.
Vulnerable software versionsGitlab Community Edition: 0.1.5 - 13.9.1
GitLab Enterprise Edition: 6.2.0 - 13.9.1
External linkshttp://about.gitlab.com/releases/2021/03/04/security-release-gitlab-13-9-2-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.
EUVDB-ID: #VU51273
Risk: Low
CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-312 - Cleartext Storage of Sensitive Information
Exploit availability: No
DescriptionThe vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to marshalled session keys are stored in Redis. A local user can read the Redis database and obtain session keys.
Install updates from vendor's website.
Vulnerable software versionsGitlab Community Edition: 0.1.5 - 13.9.1
GitLab Enterprise Edition: 6.2.0 - 13.9.1
External linkshttp://about.gitlab.com/releases/2021/03/04/security-release-gitlab-13-9-2-released/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU51270
Risk: Low
CVSSv3.1: 5.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-22185
CWE-ID:
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Exploit availability: No
DescriptionThe disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in wiki pages. A remote user can inject 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.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGitlab Community Edition: 13.8.0 - 13.9.1
GitLab Enterprise Edition: 13.8.0 - 13.9.1
External linkshttp://about.gitlab.com/releases/2021/03/04/security-release-gitlab-13-9-2-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.
EUVDB-ID: #VU51271
Risk: Medium
CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-22186
CWE-ID: N/A
Exploit availability: No
DescriptionThe vulnerability allows a remote user to gain access to otherwise restricted functionality.
The vulnerability exists due to incorrect permission checks in the API. A remote authenticated user with privileges of a group maintainer can modify group CI/CD variables, which should be restricted to group owners.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGitlab Community Edition: 9.4.0 - 13.9.1
GitLab Enterprise Edition: 9.4.0 - 13.9.1
External linkshttp://about.gitlab.com/releases/2021/03/04/security-release-gitlab-13-9-2-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.