EUVD-2026-72780

XenForo before 2.3.13 contains an authentication bypass vulnerability in the OAuth2 token endpoint that allows unauthenticated attackers to obtain valid token pairs by submitting empty values for clientsecret and codeverifier parameters. Attackers can exploit PHP truthy evaluation logic, which...

Authentication Bypass

org.apache.cxf, cxf-rt-rs-security-oauth2 is vulnerable to an Authentication Bypass. The vulnerability is due to a missing throw statement in the security context check, which allows an unauthenticated network attacker to access the /services/oauth2/introspect endpoint and perform token...

free5GC 安全漏洞

free5GC is an open-source project for the 5th generation 5G mobile core network. Versions of free5GC prior to 4.2.2 contained a security vulnerability. This vulnerability stemmed from a parser type confusion in the NRF’s OAuth2 token endpoint, which could potentially cause a panic due to a single...

PT-2026-29658

Description The oauth2.php file in OpenSTAManager is an unauthenticated endpoint $skip permissions = true. It loads a record from the zz oauth2 table using the attacker-controlled GET parameter state, and during the OAuth2 configuration flow calls unserialize on the access token field without any...