CVE-2025-7365
Keycloak: phishing attack via email verification step in first login flow
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
A flaw was found in Keycloak. When an authenticated attacker attempts to merge accounts with another existing account during an identity provider (IdP) login, the attacker will subsequently be prompted to "review profile" information. This vulnerability allows the attacker to modify their email address to match that of a victim's account, triggering a verification email sent to the victim's email address. The attacker's email address is not present in the verification email content, making it a potential phishing opportunity. If the victim clicks the verification link, the attacker can gain access to the victim's account.
| CWE | CWE-346 |
| Published | Jul 10, 2025 |
| Last Updated | Jan 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Red Hat / Red Hat build of Keycloak 26
All versions affected Red Hat / Red Hat build of Keycloak 26
All versions affected Red Hat / Red Hat build of Keycloak 26.0
All versions affected Red Hat / Red Hat build of Keycloak 26.0
All versions affected Red Hat / Red Hat build of Keycloak 26.0
All versions affected Red Hat / Red Hat build of Keycloak 26.2
All versions affected Red Hat / Red Hat build of Keycloak 26.2
All versions affected Red Hat / Red Hat build of Keycloak 26.2
All versions affected References
access.redhat.com: https://access.redhat.com/errata/RHSA-2025:11986 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:11987 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:12015 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:12016 access.redhat.com: https://access.redhat.com/security/cve/CVE-2025-7365 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2378852