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CVE-2026-122139 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/blueprintue/blueprintue-self-hosted-edition/blob/v4.3.2/app/middlewares/ForgotPasswordMiddleware.php#L130-L157	[email protected]
https://github.com/blueprintue/blueprintue-self-hosted-edition/commit/45832742182a6c4438a0d58de95ba9c7686851f2	[email protected]
https://github.com/blueprintue/blueprintue-self-hosted-edition/pull/265	[email protected]
https://github.com/blueprintue/blueprintue-self-hosted-edition/releases/tag/v4.3.3	[email protected]
https://github.com/blueprintue/blueprintue-self-hosted-edition/security/advisories/GHSA-fwgq-c3c6-p67j	[email protected]
https://www.vulncheck.com/advisories/blueprintue-self-hosted-edition-before-4.3.3-account-enumeration-via-password-reset	[email protected]

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-204	Observable Response Discrepancy	[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes