MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-122139

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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-04T21:42:22.291815+00:00
Cvss score
5.3
Cvss severity
MEDIUM
Retrieved at
2026-11-04T21:43:05+00:00
Score
5.3
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-122139
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
First seen by Signal
2026-11-04T21:38:26+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Published at
2026-11-04T21:18:10.203
Last modified
2026-11-04T21:18:10.203

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-122139 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal