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.
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History
Wed, 04 Nov 2026 23:30:00 +0000
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| Description | 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. | |
| Title | blueprintUE Self-Hosted Edition before 4.3.3 Account Enumeration via Password Reset | |
| Weaknesses | CWE-204 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-11-04T20:36:56.508Z
Updated: 2026-11-09T16:59:06.617Z
Reserved: 2026-11-04T18:13:13.537Z
Link: CVE-2026-122139
No data.
Status : Received
Published: 2026-11-04T21:18:10.203
Modified: 2026-11-09T17:17:21.200
Link: CVE-2026-122139
No data.