What is CVE-2026-54834?

CVE-2026-54834 is a high-severity vulnerability in Fpuenteonline Object Cache 4 Everyone, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 7.5/10. Published 2026-06-26.

How severe is CVE-2026-54834?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Fpuenteonline Object Cache 4 Everyone

CVE-2026-54834

Unauthenticated Sensitive Data Exposure in Object Cache 4 everyone <= 2.3.2 versions.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Fpuenteonline Object Cache 4 Everyone — versions n/a

Weakness classification (CWE)

CWE-201 — Insertion of Sensitive Information into Sent Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-54834?: CVE-2026-54834 is a high-severity vulnerability in Fpuenteonline Object Cache 4 Everyone, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 7.5/10. Published 2026-06-26.
How severe is CVE-2026-54834?: High severity. CVSS v3 base score is 7.5 out of 10.