CVE-2026-16102 - Keycloak-services: keycloak-services: default dcr policy allows role forgery via user property mappers
CVE ID :CVE-2026-16102 Published : Aug. 5, 2026, 1:50 p.m. | 1 hour, 32 minutes ago Description :A flaw was found in the Dynamic Client Registration (DCR) component of Keycloak, an identity and access management solution. The default DCR policy fails to properly validate the claim path for User Property mappers, allowing them to write values to sensitive internal claim locations. An attacker with a standard user account and a limited Initial Access Token can exploit this to forge administrative roles in their access token. This allows the attacker to take over other clients, steal confidential secrets, and potentially gain full administrative control over the realm. Severity: 8.1 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...
CVE ID :CVE-2026-16102
Published : Aug. 5, 2026, 1:50 p.m. | 1 hour, 32 minutes ago
Description :A flaw was found in the Dynamic Client Registration (DCR) component of Keycloak, an identity and access management solution. The default DCR policy fails to properly validate the claim path for User Property mappers, allowing them to write values to sensitive internal claim locations. An attacker with a standard user account and a limited Initial Access Token can exploit this to forge administrative roles in their access token. This allows the attacker to take over other clients, steal confidential secrets, and potentially gain full administrative control over the realm.
Severity: 8.1 | HIGH
Visit the link for more details, such as CVSS details, affected products, timeline, and more...
Published : Aug. 5, 2026, 1:50 p.m. | 1 hour, 32 minutes ago
Description :A flaw was found in the Dynamic Client Registration (DCR) component of Keycloak, an identity and access management solution. The default DCR policy fails to properly validate the claim path for User Property mappers, allowing them to write values to sensitive internal claim locations. An attacker with a standard user account and a limited Initial Access Token can exploit this to forge administrative roles in their access token. This allows the attacker to take over other clients, steal confidential secrets, and potentially gain full administrative control over the realm.
Severity: 8.1 | HIGH
Visit the link for more details, such as CVSS details, affected products, timeline, and more...
