by Kastro
Paper/Archive/CVE-2021-39890

CVE-2021-39890

GitLab GitLab — It was possible to bypass 2FA for LDAP users and access some specific pages with Basic Authentication in GitLab 14.1.1 and above.

EPSS 1%CVSS 9.8
critical.is priorityof 100
43
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 65.7.657 × 2013.1No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

It was possible to bypass 2FA for LDAP users and access some specific pages with Basic Authentication in GitLab 14.1.1 and above.

Affected

ProductAffectedFixed inSource
GitLab>=14.3, <14.3.1–CNA
GitLab>=14.2, <14.2.5–CNA
GitLab>=14.1.1, <14.1.7–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitLab (CNA)3.1CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

References

refgitlab.com/gitlab-org/gitlab/-/issues/341522refgitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39890.json