Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 13 |
CVE-ID | CVE-2020-13355 CVE-2020-26405 CVE-2020-13358 CVE-2020-13359 CVE-2020-13340 CVE-2020-13354 CVE-2020-13352 CVE-2020-13356 CVE-2020-13350 CVE-2020-13353 CVE-2020-13351 CVE-2020-13349 CVE-2020-13348 |
CWE-ID | CWE-22 CWE-284 CWE-79 CWE-20 CWE-200 CWE-352 CWE-256 CWE-264 CWE-185 CWE-254 |
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 Gitaly Universal components / Libraries / Software for developers |
Vendor | GitLab, Inc |
Security Bulletin
This security bulletin contains information about 13 vulnerabilities.
Updated 04.11.2020
Added vulnerabilities #10-13
EUVDB-ID: #VU48108
Risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-13355
CWE-ID:
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in LFS Upload. A remote attacker can send a specially crafted HTTP request and overwrite certain specific paths on the server.
MitigationInstall update from vendor's website.
Vulnerable software versionsGitlab Community Edition: 8.14 - 13.5.1
GitLab Enterprise Edition: 8.14.0 - 13.5.1
External linkshttp://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-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: #VU48109
Risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-26405
CWE-ID:
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in package upload functionality. A remote attacker can send a specially crafted HTTP request and save packages in arbitrary locations.
MitigationInstall update from vendor's website.
Vulnerable software versionsGitlab Community Edition: 12.8.0 - 13.5.1
GitLab Enterprise Edition: 12.8.0 - 13.5.1
External linkshttp://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-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: #VU48110
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: CVE-2020-13358
CWE-ID:
CWE-284 - Improper Access Control
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions in the internal Kubernetes agent api. A remote attacker can gain access to private projects.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGitlab Community Edition: 13.3.0 - 13.5.1
GitLab Enterprise Edition: 13.3.0 - 13.5.1
External linkshttp://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-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: #VU48111
Risk: Medium
CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-13359
CWE-ID:
CWE-284 - Improper Access Control
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the Terraform API exposes the object storage signed URL on the delete operation. A remote authenticated attacker can overwrite the Terraform state to bypass audit and other business controls.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGitlab Community Edition: 12.10.0 - 13.5.1
GitLab Enterprise Edition: 12.10.0 - 13.5.1
External linkshttp://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-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: #VU48112
Risk: Low
CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-13340
CWE-ID:
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Exploit availability: No
DescriptionThe disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in CI Job Log. A remote attacker 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.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability..
Vulnerable software versionsGitlab Community Edition: 12.4.0 - 13.5.1
GitLab Enterprise Edition: 12.4.0 - 13.5.1
External linkshttp://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13340.json
http://gitlab.com/gitlab-org/gitlab/-/issues/233473
http://hackerone.com/reports/950190
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: #VU48113
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-13354
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the container registry name check can cause exponential number of backtracks for certain user supplied values. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGitlab Community Edition: 12.6.0 - 13.5.1
GitLab Enterprise Edition: 12.6.0 - 13.5.1
External linkshttp://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-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: #VU48114
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-13352
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application when the project is moved from private to public group. A remote attacker can gain unauthorized access to sensitive information on the system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGitlab Community Edition: 10.2 - 13.5.1
GitLab Enterprise Edition: 10.2.0 - 13.5.1
External linkshttp://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-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: #VU48115
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-13356
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote attacker can use a specially crafted request to bypass Multipart protection and read files in certain specific paths on the server.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGitlab Community Edition: 8.8.9 - 13.5.1
GitLab Enterprise Edition: 8.8.9 - 13.5.1
External linkshttp://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-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: #VU48116
Risk: Low
CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-13350
CWE-ID:
CWE-352 - Cross-Site Request Forgery (CSRF)
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform cross-site request forgery attacks.
The vulnerability exists due to insufficient validation of the HTTP request origin in runner administration page. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGitlab Community Edition: 0.1.5 - 13.5.1
GitLab Enterprise Edition: 6.2.0 - 13.5.1
External linkshttp://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-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: #VU48136
Risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-13353
CWE-ID:
CWE-256 - Unprotected Storage of Credentials
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to other users' credentials.
The vulnerability exists when importing repos via URL, one time use git credentials are persisted beyond the expected time windows. A remote attacker can gain access to passwords for 3rd party integration.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGitlab Community Edition: 13.0.0 - 13.5.1
GitLab Enterprise Edition: 13.0.0 - 13.5.1
Gitaly: 1.79.0
External linkshttp://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-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: #VU48135
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-13351
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to application does not properly impose security restrictions in scheduled pipeline API. A remte attacker can read variable names and values for scheduled pipelines on projects.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGitlab Community Edition: 13.0.0 - 13.5.1
GitLab Enterprise Edition: 13.0.0 - 13.5.1
External linkshttp://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-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: #VU48133
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: CVE-2020-13349
CWE-ID:
CWE-185 - Incorrect Regular Expression
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the system.
The vulnerability exists due to a regular expression related to a file path resulted in the Advanced Search feature susceptible to catastrophic backtracking.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGitLab Enterprise Edition: 9.2.0 - 13.5.1
External linkshttp://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-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: #VU48134
Risk: Medium
CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-13348
CWE-ID:
CWE-254 - Security Features
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists du to the required CODEOWNERS approval can be bypassed by targeting a branch without the CODEOWNERS file.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGitLab Enterprise Edition: 11.9.0 - 13.5.1
External linkshttp://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-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.