Access Control Bypass

Overview Affected versions of this package are vulnerable to Access Control Bypass via the AccessTokenScopeCheck function. An attacker can obtain unauthorized access tokens with arbitrary scopes by supplying a specially crafted targetNF value. Remediation Upgrade github.com/free5gc/nrf/pkg/factor...

CVE-2025-66719

An issue was discovered in Free5gc NRF 1.4.0. In the access-token generation logic of free5GC, the AccessTokenScopeCheck function in file internal/sbi/processor/accesstoken.go bypasses all scope validation when the attacker uses a crafted targetNF value. This allows attackers to obtain an access...

CVE-2025-66719: Incorrect Authorization

An issue was discovered in Free5gc NRF 1.4.0. In the access-token generation logic of free5GC, the AccessTokenScopeCheck function in file internal/sbi/processor/accesstoken.go bypasses all scope validation when the attacker uses a crafted targetNF value. This allows attackers to obtain an access...