What is CVE-2026-22235?

CVE-2026-22235 is a high-severity vulnerability in Opexus Ecomplaint, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2026-01-08.

How severe is CVE-2026-22235?

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

Auth bypass in Opexus Ecomplaint

CVE-2026-22235

OPEXUS eComplaint before version 9.0.45.0 allows an attacker to visit the the 'DocumentOpen.aspx' endpoint, iterate through predictable values of 'chargeNumber', and download any uploaded files.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (5.2th percentile) — read the EPSS interpretation.

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

Opexus Ecomplaint — versions 0, 9.0.45.0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

url (government-resource, third-party-advisory)
url (vdb-entry)

Frequently asked questions

What is CVE-2026-22235?: CVE-2026-22235 is a high-severity vulnerability in Opexus Ecomplaint, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2026-01-08.
How severe is CVE-2026-22235?: High severity. CVSS v3 base score is 7.5 out of 10.