Zurück zur CVE-Übersicht
CVE-2026-52754
HIGH(8.8)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Risk Signal Score22/100 — NIEDRIG
- CVSS 8.8 — Hoch
EPSS-Score
0%
Exploit-Wahrscheinlichkeit (30 Tage)
CVSS Score
8.8
Technische Schwere
Beschreibung
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.
Referenzen
- https://github.com/NationalSecurityAgency/ghidra/commit/78729379e471bbb3d969409b...
- https://github.com/NationalSecurityAgency/ghidra/commit/79d8f164f8bb8b15cfb60c5d...
- https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-5wxq-7...
- https://www.vulncheck.com/advisories/ghidra-authentication-bypass-via-null-signa...