CVE-2023-6680 — Improper Certificate Validation in GitLab
An improper certificate validation issue in Smartcard authentication in GitLab EE affecting all versions from 11.6 prior to 16.4.4, 16.5 prior to 16.5.4, and 16.6 prior to 16.6.…
Published: 2023-12-15 · CVSS: 7.4 · CVSS 3.1
An improper certificate validation issue in Smartcard authentication in GitLab EE affecting all versions from 11.6 prior to 16.4.4, 16.5 prior to 16.5.4, and 16.6 prior to 16.6.2 allows an attacker to authenticate as another user given their public key if they use Smartcard authentication. Smartcard authentication is an experimental feature and has to be manually enabled by an administrator.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7