CVE-2026-34408CRITICAL 9.1EPSS p16.7%

CVE-2026-34408CVE-2026-34408

Description

An issue was discovered in Gambio 4.9.2.0 (patched in 2024-02 v1.0.0 for GX4 v4.0.0.0 to v4.9.2.0). The password reset function can be bypassed to set arbitrary passwords for arbitrary accounts if the ID is known.

Scoring

CVSS 3.19.1 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS0.26% probability of exploitation · percentile 16.7% · 2026-06-19T12:03:05Z
Published2026-05-05
Last modified2026-05-06

Underlying weaknesses· 1

CWE-640

References

  1. https://herolab.usd.de/security-advisories/usd-2024-0002/
  2. https://www.gambio.de/forum/threads/wichtiges-security-update-2024-02-v1-0-fuer-gx4-v4-0-0-0-bis-v4-9-2-0.50896/

1

TypeTargetConfidenceTier
WeaknessWeak Password Recovery Mechanism for Forgotten Passwordcwe-6400%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.