CVE-2026-105302 - CERT CVE
ID CVE-2026-105302
Sažetak A flaw was found in the User Session Note mapper of the Keycloak identity and access management solution. The issue occurs because the mapper does not validate whether a requested session note contains sensitive internal credentials, such as federated access tokens from external identity providers. This allows a delegated client administrator to leak a user's upstream bearer tokens into the tokens issued to their managed application, potentially leading to unauthorized access to the user's data on external platforms.
Reference
CVSS
Base: 5.7
Impact: 3.6
Exploitability:2.1
Pristup
VektorSloženostAutentikacija
NETWORK LOW LOW
Impact
PovjerljivostCjelovitostDostupnost
HIGH NONE NONE
CVSS vektor CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Zadnje važnije ažuriranje 05-10-2026 - 15:17
Objavljeno 05-10-2026 - 06:16