// For flags

CVE-2025-3501

Org.keycloak.protocol.services: keycloak hostname verification

Severity Score

8.2
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A flaw was found in Keycloak. By setting a verification policy to 'ALL', the trust store certificate verification is skipped, which is unintended.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2025-04-10 CVE Reserved
  • 2025-04-29 CVE Published
  • 2025-06-09 CVE Updated
  • 2025-07-06 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-297: Improper Validation of Certificate with Host Mismatch
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
Search vendor "Redhat"
 Build Keycloak
Search vendor "Redhat" for product "Build Keycloak"
*-
Affected
Redhat
Search vendor "Redhat"
 Build Of Keycloak
Search vendor "Redhat" for product "Build Of Keycloak"
*-
Affected
Redhat
Search vendor "Redhat"
 Red Hat Single Sign On
Search vendor "Redhat" for product "Red Hat Single Sign On"
*-
Affected