CVE-2022-39229
grafana: using email as a username can block other users from signing in
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 14, 2022
Updated · August 5, 2026
Description
A flaw was found in the Grafana web application. When a user logs into the system, either the username or email address can be used. However, the login system allows both a username and connected email to be registered, which could allow an attacker to prevent a user which has an associated email address access.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CWE not specified