CVE-2021-3754
Last modified
CVE-2021-3754 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. A flaw was found in keycloak where an attacker is able to register himself with the username same as the email ID of any existing user. This may cause trouble in getting password recovery email in case the user forgets the password.. EPSS estimates a 1.77% chance of exploitation in the next 30 days.
Description
A flaw was found in keycloak where an attacker is able to register himself with the username same as the email ID of any existing user. This may cause trouble in getting password recovery email in case the user forgets the password.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Keycloak | All versions |
| Redhat | Single Sign-On | 7.0 |
References
- https://access.redhat.com/security/cve/CVE-2021-3754Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1999196Issue Tracking, Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2021-3754Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1999196Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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