CVE-2026-96451
High
Description
Authorization Bypass Through User-Controlled Key vulnerability in Ultimate Member Ultimate Member ultimate-member allows Privilege Escalation.This issue affects Ultimate Member: from n/a through 2.13.1.
SeverityHigh
CVSS8.8
Exploit probability—
ProductUltimate Member
PublishedOct 3, 2026
First seenOct 3, 2026
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Ultimate Member Ultimate Member | v ≤ 2.13.1 | — |
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