CVE-2025-11537 - CERT CVE
ID CVE-2025-11537
Sažetak A flaw was found in Keycloak. When the logging format is configured to a verbose, user-supplied pattern (such as the pre-defined 'long' pattern), sensitive headers including Authorization and Cookie are disclosed to the logs in cleartext. An attacker with read access to the log files can extract these credentials (e.g., bearer tokens, session cookies) and use them to impersonate users, leading to a full account compromise.
Reference
CVSS
Base: 5.0
Impact: 3.6
Exploitability:1.3
Pristup
VektorSloženostAutentikacija
LOCAL LOW LOW
Impact
PovjerljivostCjelovitostDostupnost
HIGH NONE NONE
CVSS vektor CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Zadnje važnije ažuriranje 10-02-2026 - 15:22
Objavljeno 10-02-2026 - 11:16