Vulnerability in Zain Hassan Zhbackup – Backup, Restore &Amp; Migration

CVE-2026-81804

Unauthenticated Sensitive Data Exposure in ZHBackup – Backup, Restore &amp; Migration <= 2.4.2 versions.

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.004 (35.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-81804: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-81804?
CVE-2026-81804 is a high-severity vulnerability in Zain Hassan Zhbackup – Backup, Restore &Amp; Migration, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 7.5/10. Published 2026-09-10.
How severe is CVE-2026-81804?
High severity. CVSS v3 base score is 7.5 out of 10.