CVE-2025-54599 Auth bypass in n/a
SSO misconfiguration allows attackers to take over accounts when victims change their email addresses, requiring SSO usage.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-54599?
CVE-2025-54599 is a high-severity authentication bypass vulnerability in n/a, published on 2 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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: CWE-284
Which versions are affected by CVE-2025-54599?
It affects 1 product.
Products include Bevy Events and Groups.
How do I fix CVE-2025-54599?
No fix has been published for CVE-2025-54599 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-54599 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-54599 exists.
Sources
Also known as GHSA-wgfp-jjc7-g8jv.