PT-2026-137161

CVE-2026-122139

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Published

2026-11-04

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Updated

2026-11-04

Description by

CVSS 3.1
5.3
Medium
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
blueprintUE Self-Hosted Edition before 4.3.3 contains an account enumeration vulnerability in ForgotPasswordMiddleware.php that allows unauthenticated attackers to identify registered email addresses. Attackers can compare password reset redirect targets for submitted emails, and failed lookups are never rate-limited, enabling unlimited enumeration attempts.
Exploitability
Fix
Researchers
Vendors
Affected products
Weakness enumeration
CWE-204: Observable Response Discrepancy
Related identifiers
CVE-2026-122139
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