PT-2021-4088 · Gitlab · Gitlab

Yvvdwfon · Published 2021-01-05 · Updated 2024-03-06 · CVE-2021-22220

Positive Technologies (AI Summary)

CVSS v2.0

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab versions 13.10 and later

Description The issue is related to a stored XSS in the blob viewer of notebooks, which can be exploited by a remote attacker to impact data integrity. This is due to the lack of protection measures for the web page structure.

Recommendations For versions 13.10 and later, update to a version that includes the fix for the stored XSS issue in the blob viewer of notebooks. As a temporary workaround, consider disabling the blob viewer of notebooks until a patch is available.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2021-04666

BIT-GITLAB-2021-22220

CVE-2021-22220

Affected Products

Gitlab

References · 10

• https://osv.dev/vulnerability/BIT-gitlab-2021-22220 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22220 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-22220 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04666 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22220 · Vendor Advisory
• https://gitlab.com/gitlab-org/gitlab/-/issues/294128 · Note
• https://about.gitlab.com/releases/2021/06/01/security-release-gitlab-13-12-2-released · Note
• https://hackerone.com/reports/1060114 · Note
• https://t.me/cvenotify/16107 · Telegram Post
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22220.json · Note