blueprintUE is a tool to help Unreal Engine developers. Prior to 4.2.0, when a password reset is initiated, a 128-character CSPRNG token is generated and stored alongside a password_reset_at timestamp. However, the token redemption function findUserIDFromEmailAndToken() queries only for a matching email + password_reset token pair — it does not check whether the password_reset_at timestamp has elapsed any maximum window. A generated reset token is valid indefinitely until it is explicitly consumed or overwritten by a subsequent reset request. This vulnerability is fixed in 4.2.0.
Metrics
Affected Vendors & Products
References
History
Wed, 22 Apr 2026 12:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Blueprintue
Blueprintue blueprintue-self-hosted-edition |
|
| Vendors & Products |
Blueprintue
Blueprintue blueprintue-self-hosted-edition |
Wed, 22 Apr 2026 00:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 21 Apr 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | blueprintUE is a tool to help Unreal Engine developers. Prior to 4.2.0, when a password reset is initiated, a 128-character CSPRNG token is generated and stored alongside a password_reset_at timestamp. However, the token redemption function findUserIDFromEmailAndToken() queries only for a matching email + password_reset token pair — it does not check whether the password_reset_at timestamp has elapsed any maximum window. A generated reset token is valid indefinitely until it is explicitly consumed or overwritten by a subsequent reset request. This vulnerability is fixed in 4.2.0. | |
| Title | blueprintUE: Password Reset Tokens Have No Expiry Window | |
| Weaknesses | CWE-640 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-04-21T17:09:17.982Z
Updated: 2026-04-21T17:48:47.758Z
Reserved: 2026-04-14T13:24:29.476Z
Link: CVE-2026-40585
Updated: 2026-04-21T17:48:37.287Z
Status : Deferred
Published: 2026-04-21T17:16:56.380
Modified: 2026-04-22T21:16:27.863
Link: CVE-2026-40585
No data.
ReportizFlow