CVE-2026-66145 — CRITICAL (9.1)

Vulnerability Description

An unauthenticated remote code execution vulnerability was identified in GMS 9.5.1 (Build 9510.1044) and earlier versions which allows remote attacker to read sensitive data and perform arbitrary file write via zipslip.

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Related Weaknesses (CWE)

CWE-94

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0011

FAQ

What is CVE-2026-66145?

CVE-2026-66145 is a vulnerability with a CVSS score of 9.1 (CRITICAL). An unauthenticated remote code execution vulnerability was identified in GMS 9.5.1 (Build 9510.1044) and earlier versions which allows remote attacker to read sensitive data and perform arbitrary file...

How severe is CVE-2026-66145?

CVE-2026-66145 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-66145?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.