How severe is CVE-2025-54599?

CVE-2025-54599 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-54599 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-54599?

CVE-2025-54599 affects Bevy Events And Groups. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-54599?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-54599 have an EU (EUVD) identifier?

Yes. CVE-2025-54599 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26449.

When was CVE-2025-54599 published?

CVE-2025-54599 was published on 2025-09-02 and last updated on 2026-06-17.

CVE-2025-54599

CVE-2025-54599 is a high-severity vulnerability in Bevy Events And Groups with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-26449
Weakness: CWE-284
Affected product: Bevy Events And Groups
Published: 2025-09-02
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-54599?: 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.
How severe is CVE-2025-54599?: CVE-2025-54599 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-54599 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-54599?: CVE-2025-54599 affects Bevy Events And Groups. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-54599?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-54599 have an EU (EUVD) identifier?: Yes. CVE-2025-54599 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26449.
When was CVE-2025-54599 published?: CVE-2025-54599 was published on 2025-09-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:bevy:events_and_groups:*:*:*:*:*:*:*:*

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