CVE-2026-115216

CRITICAL CVSS 4.0: 9.1
Updated Oct 27, 2026
Keycloak
Parameter Value
CVSS 9.1 (CRITICAL)
Affected Versions before 3.9.2
Type CWE-295 (Improper Certificate Validation)
Vendor Keycloak
Public PoC No

In Eclipse ioFog Operator versions 3.8.0 before 3.9.2, TLS certificate verification is disabled when the operator contacts the Controller API and when it logs in to an external OIDC issuer. An on-path attacker can present any certificate, capture the OAuth client secret (external mode) or the Controller bootstrap admin password (embedded mode with Controller HTTPS enabled), and supply the access token the operator stores for later Controller API calls. v3.8 removed Keycloak. The exposed credential is not a Keycloak realm-admin secret.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Vulnerable Products

eclipse foundation:eclipse iofog