PT-2021-22756 · Gitlab · Gitlab Ce/Ee+1

Published 2021-12-13 · Updated 2024-03-06 · CVE-2021-39910

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 12.6 through 14.3.6 GitLab CE/EE versions 14.4 through 14.4.4 GitLab CE/EE versions 14.5 through 14.5.2

Description An issue has been discovered in GitLab CE/EE, where it was vulnerable to HTML Injection through the Swagger UI feature.

Recommendations For versions 12.6 through 14.3.6, update to version 14.3.6 or later. For versions 14.4 through 14.4.4, update to version 14.4.4 or later. For versions 14.5 through 14.5.2, update to version 14.5.2 or later. As a temporary workaround, consider disabling the Swagger UI feature until a patch is available.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BIT-GITLAB-2021-39910

CVE-2021-39910

Affected Products

Gitlab

Gitlab Ce/Ee

References · 10

• https://osv.dev/vulnerability/UBUNTU-CVE-2021-39910 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-39910 · Security Note
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39910.json · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39910 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-39910 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39910 · Security Note
• https://osv.dev/vulnerability/BIT-gitlab-2021-39910 · Vendor Advisory
• https://hackerone.com/reports/1133656 · Note
• https://t.me/cibsecurity/33844 · Telegram Post
• https://gitlab.com/gitlab-org/gitlab/-/issues/325901 · Note