CVE-2026-122139 (GCVE-0-2026-122139)

Vulnerability from cvelistv5 – Published: 2026-11-04 20:36 – Updated: 2026-11-09 16:59
VLAI
Title
blueprintUE Self-Hosted Edition before 4.3.3 Account Enumeration via Password Reset
Summary
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.
Severity
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-09 16:33 UTC
CWE
  • CWE-204 - Observable Response Discrepancy
Assigner
VulnCheck CNA
References
Impacted products
Vendor Product Version
blueprintue blueprintue-self-hosted-edition Affected: 0 , < 4.3.3 (semver)
Create a notification for this product.
Date Public
2026-11-04 14:28
Credits
Farhan Khan rancoud
Show details on NVD website
To clipboard 

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