CVE-2026-79316 x-ui - Broken Access Control

x-ui 0.3.2 contains an improper access control vulnerability caused by authenticated users modifying the xray configuration template, letting attackers expand the management interface exposure beyond local boundaries, exploit requires authentication.

CVSS base score 7.6 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.32% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Published
21 September 2026
Updated
15 October 2026
Weakness
CWE-284

Vendor fix

Update to the latest version that fixes this access control issue.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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