Medium severity5.3NVD Advisory· Published Nov 4, 2026
CVE-2026-122139
CVE-2026-122139
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <4.3.3
Patches
Vulnerability mechanics
References
6- github.com/blueprintue/blueprintue-self-hosted-edition/blob/v4.3.2/app/middlewares/ForgotPasswordMiddleware.phpnvd
- github.com/blueprintue/blueprintue-self-hosted-edition/commit/45832742182a6c4438a0d58de95ba9c7686851f2nvd
- github.com/blueprintue/blueprintue-self-hosted-edition/pull/265nvd
- github.com/blueprintue/blueprintue-self-hosted-edition/releases/tag/v4.3.3nvd
- github.com/blueprintue/blueprintue-self-hosted-edition/security/advisories/GHSA-fwgq-c3c6-p67jnvd
- www.vulncheck.com/advisories/blueprintue-self-hosted-edition-before-4.3.3-account-enumeration-via-password-resetnvd
News mentions
0No linked articles in our index yet.