CRLF Injection

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to CRLF Injection during the e-mail registration. An attacker can cause the system to send unsolicited emails...

GHSA-QJ5R-2R5P-PHC7 Duplicate Advisory: Keycloak-services SMTP Inject Vulnerability

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-m4j5-5x4r-2xp9. This link is maintained to preserve external references. Original Description A vulnerability was found in Keycloak-services. Special characters used during e-mail registration may perform SMTP...

CVE-2025-8419

A vulnerability was found in Keycloak-services. Special characters used during e-mail registration may perform SMTP Injection and unexpectedly send short unwanted e-mails. The email is limited to 64 characters limited local part of the email, so the attack is limited to very shorts emails subject...

CVE-2025-8419

CVE-2025-8419 : A Keycloak SMTP injection vulnerability exists in Keycloak-services where special characters in the local-part of an email during registration can trigger SMTP injection, potentially causing the server to send unsolicited emails. The issue is limited to short emails (local part ca...

CVE-2025-8419 Org.keycloak/keycloak-services: keycloak smtp inject vulnerability

A vulnerability was found in Keycloak-services. Special characters used during e-mail registration may perform SMTP Injection and unexpectedly send short unwanted e-mails. The email is limited to 64 characters limited local part of the email, so the attack is limited to very shorts emails subject...

CVE-2025-8419 Org.keycloak/keycloak-services: keycloak smtp inject vulnerability

A vulnerability was found in Keycloak-services. Special characters used during e-mail registration may perform SMTP Injection and unexpectedly send short unwanted e-mails. The email is limited to 64 characters limited local part of the email, so the attack is limited to very shorts emails subject...

CVE-2025-8419

A vulnerability was found in Keycloak-services. Special characters used during e-mail registration may perform SMTP Injection and unexpectedly send short unwanted e-mails. The email is limited to 64 characters limited local part of the email, so the attack is limited to very shorts emails subject...

Improper Privilege Management

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Improper Privilege Management via improper privilege enforcement in the Fine-Grained Admin Permissions proces...

Origin Validation Error

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Origin Validation Error via the review profile process. An attacker can gain unauthorized access to another...

Authentication Bypass

org.keycloak:keycloak-services is vulnerable to Authentication Bypass. The vulnerability is due to insufficient authorization enforcement in the org.keycloak.authorization package that may allow users to bypass required actions such as two-factor authentication setup...

Improper Certificate Validation

org.keycloak:keycloak-services is vulnerable to Improper Certificate Validation. The vulnerability is due to insecure default configuration due to setting the verification policy to 'ALL', which unintentionally skips trust store certificate verification...

Improper Authentication

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Improper Authentication. An attacker can circumvent required actions configured by an administrator such as...

Improper Validation of Certificate with Host Mismatch

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Improper Validation of Certificate with Host Mismatch when setting the verification policy to 'ALL'. This is...

Out Of Memory Error

org.keycloak, keycloak-services is vulnerable to an Out Of Memory Error. The vulnerability is due to unbounded caching of JWT tokens with long expiration times, causing excessive memory consumption and potential system failure. It allows an attacker to cause a Denial of Service DoS by exhausting...

Allocation of Resources Without Limits or Throttling

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling when caching JWT tokens, which are not limited in their...

Incorrect User Management

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Incorrect User Management in oidc/OrganizationMembershipMapper.java, which relies on matching the domain of a...

CVE-2025-1391 Keycloak-services: improper authorization in keycloak organization mapper allows unauthorized organization claims

A flaw was found in the Keycloak organization feature, which allows the incorrect assignment of an organization to a user if their username or email matches the organization’s domain pattern. This issue occurs at the mapper level, leading to misrepresentation in tokens. If an application relies o...

Denial Of Service (DoS)

org.keycloak, keycloak-services is vulnerable to Denial Of Service DoS. The vulnerability is due to untrusted data passed to the SearchQueryUtils method, which allows an attacker to exploit Regex complexity and exhaust system resources...

GHSA-WQ8X-CG39-8MRR org.keycloak:keycloak-services has Inefficient Regular Expression Complexity

A vulnerability was found in the Keycloak-services package. If untrusted data is passed to the SearchQueryUtils method, it could lead to a denial of service DoS scenario by exhausting system resources due to a Regex complexity...

Duplicate Advisory: org.keycloak:keycloak-services has Inefficient Regular Expression Complexity

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-wq8x-cg39-8mrr. This link is maintained to preserve external references. Original Description A vulnerability was found in the Keycloak-services package. If untrusted data is passed to the SearchQueryUtils metho...