VULNERABILITY INTELLIGENCE

CVE-2025-54599

CVSS score7.5 HIGH
EPSS probability0.42%
CISA KEVNot currently listed
Published2025-09-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

The Bevy Event service through 2025-07-22, as used for eBay Seller Events and other activities, allows account takeover, if SSO is used, when a victim changes the email address that they have configured. To exploit this, an attacker would create their own account and perform an SSO login. The root cause of the issue is SSO misconfiguration.

Weakness classification

  • CWE-284: Improper Access Control

Primary references