CSRF in Fujitsu Japan Limited Musetheque V4 Information Disclosure For Ipknowledge

CVE-2026-28761

Cross-site request forgery vulnerability exists in Musetheque V4 Information Disclosure for IPKNOWLEDGE V4L1 rev2203.0 and earlier. If a user views a malicious page while logged-in to the affected product, unexpected operations may be done.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (8.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.1% 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-2026-28761: held from 0.001 to 0.002.

EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-28761?
CVE-2026-28761 is a high-severity vulnerability in Fujitsu Japan Limited Musetheque V4 Information Disclosure For Ipknowledge, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2026-05-15.
How severe is CVE-2026-28761?
High severity. CVSS v3 base score is 8.1 out of 10.