Authentication Bypass Vulnerability in Ghidra by National Security Agency
CVE-2026-52754

8.7HIGH

Key Information:

Status
Vendor
CVE Published:
10 June 2026

What is CVE-2026-52754?

The Ghidra software, developed by the National Security Agency, is affected by an authentication bypass vulnerability in its PKIAuthenticationModule. This flaw allows any individual possessing a valid CA-signed certificate to impersonate other users by presenting their public certificate accompanied by a null signature. As a result, attackers can potentially escalate their privileges, modify crucial repository access controls, exfiltrate sensitive reverse engineering databases, and ultimately compromise the integrity of the server. Timely updates and proper security measures are essential to mitigate these risks.

Affected Version(s)

ghidra 0 < 12.1

ghidra 12.1

References

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

@jro-calif
Sean Nejad (@allsmog)
.