What is CVE-2026-87800?

CVE-2026-87800 is a medium-severity vulnerability in IBM Cyber Fraud, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.8/10. Published 2026-10-20.

How severe is CVE-2026-87800?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Arbitrary file upload in IBM Cyber Fraud

CVE-2026-87800

IBM Cyber Fraud 1.0.0 through 1.0.2 could allow a remote authenticated attacker to execute arbitrary code due to unrestricted upload of a file with a dangerous type.

Vulnerability class: Unrestricted File Upload

Published 2026-10-20 · last modified 2026-10-21.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

IBM Cyber Fraud

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.ibm.com/support/pages/node/7290671 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-87800?: CVE-2026-87800 is a medium-severity vulnerability in IBM Cyber Fraud, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.8/10. Published 2026-10-20.
How severe is CVE-2026-87800?: Medium severity. CVSS v3 base score is 6.8 out of 10.