{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-52754/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-10T13:53:32.074Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-52754","@id":"https://www.cve.org/CVERecord?id=CVE-2026-52754","description":"Ghidra before 12.1 contains an authentication bypass vulnerability in PKIAuthenticationModule.authenticate() that allows any user with a valid CA-signed certificate to impersonate other users by presenting their public certificate with a null signature. Attackers can escalate privileges, modify repository access controls, exfiltrate shared reverse engineering databases, and permanently compromise server integrity."},"products":[{"@id":"cpe:2.3:a:nationalsecurityagency:ghidra:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:nationalsecurityagency:ghidra:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"Update to a fixed version: 12.1.","timestamp":"2026-06-10T13:53:32.074Z"}]}