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Keycloak EUVDEUVD-2026-83602

| CVE-2026-94001 MEDIUM
Missing Authorization (CWE-862)
2026-09-19 redhat GHSA-p353-3p63-7h28
6.5
CVSS 3.1 · Vendor: redhat
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Severity by source

Vendor (redhat) PRIMARY
6.5 MEDIUM
AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
vuln.today AI
7.1 HIGH

PR:L not PR:H because the actor is a restricted lower-privileged delegated admin escalating past a permission boundary; I:L (single credential deletion) with A:H for targeted user lockout; C:N as no data is disclosed.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
Red Hat
6.5 MEDIUM
qualitative

Primary rating from Vendor (redhat).

CVSS VectorVendor: redhat

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High

Lifecycle Timeline

3
Metadata Corrected
Sep 19, 2026 - 15:40 vuln.today
tag: Authentication Bypass removed
Analysis Generated
Sep 19, 2026 - 15:01 vuln.today
CVE Published
Sep 19, 2026 - 14:11 cve.org
MEDIUM 6.5

DescriptionCVE.org

A flaw was found in the Admin REST API of Keycloak, an open-source identity and access management solution. The endpoint used for deleting user credentials does not correctly check for fine-grained reset-password permissions. This allows a delegated administrator, who should be restricted from resetting passwords, to delete a user's password credentials, resulting in the user being unable to log in.

AnalysisAI

Delegated administrators in Keycloak can bypass fine-grained reset-password restrictions through the Admin REST API's credential-deletion endpoint, deleting a targeted user's password credentials and locking that user out. The flaw (CWE-862) requires an authenticated, provisioned delegated admin who has user-management access but is specifically not granted the manage-credentials/reset-password permission; it is an insider/delegated-tenant privilege-boundary escalation within the admin's reachable user scope, not unauthenticated exploitation, account takeover, or data disclosure. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires Keycloak's fine-grained admin permissions model to be in use and an attacker who already holds a delegated administrator account that has user-management access but is specifically NOT granted the reset-password (manage credentials) permission - the vulnerability is that the credential-DELETE endpoint ignores that restriction. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment This is a genuine but moderate-priority authorization flaw (CWE-862) in Keycloak's Admin REST API, reported by Red Hat. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch version is provided in the supplied data; check Red Hat advisory https://access.redhat.com/security/cve/CVE-2026-94001 and Bugzilla https://bugzilla.redhat.com/show_bug.cgi?id=2537169 for the fixed Keycloak, Red Hat Build of Keycloak, or RH-SSO 7 release and apply it as soon as available. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

CVE-2026-18963 CRITICAL POC
9.1 Aug 18

Account takeover in Red Hat Build of Keycloak allows an unauthenticated attacker to abuse the reset-credentials flow in

CVE-2026-16442 CRITICAL
9.8 Aug 05

Account takeover in Keycloak (Red Hat build of Keycloak, Red Hat Single Sign-On 7) arises because the IdP-initiated SAML

CVE-2026-16443 CRITICAL
9.1 Aug 05

Authentication bypass in Red Hat Build of Keycloak (and Red Hat Single Sign-On 7) lets an unauthenticated attacker forge

CVE-2026-15572 HIGH
8.8 Aug 05

Privilege escalation in Red Hat Build of Keycloak's Dynamic Client Registration (DCR) grants an attacker with low-privil

CVE-2026-93569 HIGH
8.2 Sep 18

Mismatched handling of the HTTP/1 absolute-form request authority in Red Hat build of Quarkus and other affected Red Hat

CVE-2026-9800 HIGH
8.1 Jun 25

Authorization bypass in the Keycloak Policy Enforcer allows any authenticated user to circumvent all enforced access con

CVE-2026-15573 HIGH
8.1 Aug 05

URI normalization bypass in Keycloak's Authorization Services PathMatcher allows authenticated low-privilege users to re

CVE-2026-16102 HIGH
8.1 Aug 05

Privilege escalation in Keycloak's Dynamic Client Registration (DCR) component allows attackers with standard user accou

CVE-2026-18214 HIGH
8.1 Jul 31

Token exchange in Keycloak bypasses Google Workspace domain allowlist restrictions, enabling any valid Google account ho

CVE-2026-11800 HIGH
8.1 Jun 25

Signature-verification bypass in Keycloak (and Red Hat's Keycloak-based products such as Red Hat Single Sign-On 7 and Re

CVE-2026-18215 HIGH
8.1 Jul 31

Tenant-restriction bypass in Keycloak's Microsoft identity provider integration allows attackers holding any valid Micro

CVE-2026-18967 HIGH
8.1 Aug 06

Session hijacking via SAML assertion replay in Keycloak's SAML broker component allows adjacent-network attackers to aut

Vendor StatusVendor

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EUVD-2026-83602 vulnerability details – vuln.today

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