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CVE-2021-39910

Date: December 13, 2021

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.6 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. GitLab was vulnerable to HTML Injection through the Swagger UI feature.

Severity Score

Related Resources (6)

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39910.json
https://nvd.nist.gov/vuln/detail/CVE-2021-39910
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-39910
https://gitlab.com/gitlab-org/gitlab/-/issues/325901
https://hackerone.com/reports/1133656
https://www.mend.io/vulnerability-database/CVE-2021-39910

Severity Score

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

Injection

CWE-74

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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