VULNERABILITY INTELLIGENCE
CVE-2021-39899
CVSS score2.9 LOW
EPSS probability0.26%
CISA KEVNot currently listed
Published2021-10-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Description
In all versions of GitLab CE/EE, an attacker with physical access to a user’s machine may brute force the user’s password via the change password function. There is a rate limit in place, but the attack may still be conducted by stealing the session id from the physical compromise of the account and splitting the attack over several IP addresses and passing in the compromised session value from these various locations.
Weakness classification
- nvd@nist.gov: CWE-640
Primary references
- cve@gitlab.com — Vendor Advisory
- cve@gitlab.com — Broken Link
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link