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Vulnerability details: VCID-qcec-pmsw-a7d5
Vulnerability ID VCID-qcec-pmsw-a7d5
Aliases GHSA-vhvq-jh34-3fc8
Summary Duplicate Advisory: Keycloak allows impersonation and lockout due to email trust not being handled correctly ## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-c7xw-p58w-h6fj. This link is maintained to preserve external references. ## Original Description A flaw was found in Keycloak. This flaw allows impersonation and lockout due to the email trust not being handled correctly in Keycloak. An attacker can shadow other users with the same email and lockout or impersonate them.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-287 Improper Authentication
CWE-841 Improper Enforcement of Behavioral Workflow
System Score Found at
cvssv3.1 6.5 https://access.redhat.com/security/cve/CVE-2023-0105
generic_textual MODERATE https://access.redhat.com/security/cve/CVE-2023-0105
cvssv3.1 6.5 https://bugzilla.redhat.com/show_bug.cgi?id=2158910
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=2158910
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-vhvq-jh34-3fc8
cvssv3.1 6.5 https://github.com/keycloak/keycloak
generic_textual MODERATE https://github.com/keycloak/keycloak
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2023-0105
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2023-0105
Reference id Reference type URL
https://access.redhat.com/security/cve/CVE-2023-0105
https://bugzilla.redhat.com/show_bug.cgi?id=2158910
https://github.com/keycloak/keycloak
https://nvd.nist.gov/vuln/detail/CVE-2023-0105
GHSA-vhvq-jh34-3fc8 https://github.com/advisories/GHSA-vhvq-jh34-3fc8
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L Found at https://access.redhat.com/security/cve/CVE-2023-0105
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L Found at https://bugzilla.redhat.com/show_bug.cgi?id=2158910
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L Found at https://github.com/keycloak/keycloak
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2023-0105
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2025-07-31T08:42:06.150165+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/01/GHSA-vhvq-jh34-3fc8/GHSA-vhvq-jh34-3fc8.json 37.0.0