PT-2026-137161

CVE-2026-122139

Published

2026-11-04

Updated

2026-11-04

Description by

CVSS 4.0

6.9

Medium

MetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions blueprintUE Self-Hosted Edition versions prior to 4.3.3

Description An account enumeration issue exists in the ForgotPasswordMiddleware.php file. Unauthenticated attackers can identify registered email addresses by comparing password reset redirect targets for submitted emails. Because failed lookups are not rate-limited, attackers can perform unlimited enumeration attempts.

Recommendations Update blueprintUE Self-Hosted Edition to version 4.3.3 or later.

Exploitability

Exploit

Fix

Researchers

Farhan Khan

Rancoud

Vendors

Affected products

Weakness enumeration

CWE-204: Observable Response Discrepancy

Related identifiers