What is CVE-2026-52754?

CVE-2026-52754 is a high-severity vulnerability, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.8/10. Published 2026-06-10.

How severe is CVE-2026-52754?

High severity. CVSS v3 base score is 8.8 out of 10.

CVE-2026-52754

CVE-2026-52754

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 n…

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

disclosure@vulncheck.com
disclosure@vulncheck.com
disclosure@vulncheck.com
disclosure@vulncheck.com

Frequently asked questions

What is CVE-2026-52754?: CVE-2026-52754 is a high-severity vulnerability, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.8/10. Published 2026-06-10.
How severe is CVE-2026-52754?: High severity. CVSS v3 base score is 8.8 out of 10.