CVE-2021-39910

Description

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.

Category

2.6
CVSS
Severity: Low
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.30%
Vendor Advisory gitlab.com
Affected: GitLab GitLab
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/325901 broken link
https://hackerone.com/reports/1133656 third party advisory permissions required
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39910.json vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-39910?
CVE-2021-39910 has been scored as a low severity vulnerability.
How to fix CVE-2021-39910?
To fix CVE-2021-39910, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-39910 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-39910 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-39910?
CVE-2021-39910 affects GitLab GitLab.
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