CVE-2026-40585Disclosure

LOWCVSS 7.4 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-640

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-21: 2Technical Details · 2026-04-21: 204-21
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-40585 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 along… https://www.cve.org/CVERecord?id=CVE-2026-40585 ----- Traducción: blueprintUE es una… http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-40585 and provides a brief technical description of the flaw, but does not mention a PoC, exploit code, active exploitation, or patches.

    0000031
    72 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-40585 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 along… https://www.cve.org/CVERecord?id=CVE-2026-40585

    Post summary

    The post provides a brief description of a password‑reset token issue in Unreal Engine but offers no PoC, exploit details, or mitigation guidance.

    00000243
    57.2K followersView on X

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