What is CVE-2026-81635?

CVE-2026-81635 is a medium-severity vulnerability in Shirasagi Project, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-09-10.

How severe is CVE-2026-81635?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Shirasagi Project

CVE-2026-81635

A cross-site scripting vulnerability exists in SHIRASAGI, which may allow an attacker to execute an arbitrary script in the web browser of a user who accesses a website using the affected product.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Shirasagi Project

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

vultures@jpcert.or.jp
vultures@jpcert.or.jp

Frequently asked questions

What is CVE-2026-81635?: CVE-2026-81635 is a medium-severity vulnerability in Shirasagi Project, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-09-10.
How severe is CVE-2026-81635?: Medium severity. CVSS v3 base score is 5.4 out of 10.