PT-2021-22737 · Gitlab · Gitlab

Published 2021-12-06 · Updated 2024-03-06 · CVE-2021-39890

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: GitLab versions 14.1.1 and above

Description: The issue allows bypassing 2FA for LDAP users and accessing specific pages using Basic Authentication.

Recommendations: For GitLab versions 14.1.1 and above, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

BIT-GITLAB-2021-39890

CVE-2021-39890

Affected Products

Gitlab

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2021-39890 · Security Note
• https://osv.dev/vulnerability/CVE-2021-39890 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2021-39890 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-39890 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-39890 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-39890 · Security Note
• https://t.me/cibsecurity/33400 · Telegram Post
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39890.json · Note
• https://t.me/cvenotify/24362 · Telegram Post
• https://gitlab.com/gitlab-org/gitlab/-/issues/341522 · Note