CVE-2026-2638

HIGH

X-VPN macOS website versions - Local Privilege Escalation

Title source: cna
STIX 2.1

Description

A vulnerability in the quarantine and restore workflow of the X-VPN macOS website versions 77.0 through 77.5 allow a local attacker to leverage a race condition and symlink manipulation to achieve privileged file corruption.

References (4)

Core 4
Core References
Third Party Advisory third-party-advisory
https://fluidattacks.com/es/advisories/soad
Product product
https://xvpn.io/

Scores

CVSS v4 7.3
EPSS 0.0008
EPSS Percentile 0.4%
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-367
Status published
Products (1)
X-VPN/X-VPN macOS website 77.0 - 77.5
Published Jun 09, 2026
Tracked Since Jun 09, 2026