What is CVE-2026-15541?

CVE-2026-15541 is a high-severity vulnerability in Will-moss Isaiah, classified under Missing Authorization. CVSS score: 7.3/10. Published 2026-07-13.

How severe is CVE-2026-15541?

High severity. CVSS v3 base score is 7.3 out of 10.

Auth bypass in Will-moss Isaiah

CVE-2026-15541

A flaw has been found in will-moss Isaiah up to 1.36.9. The impacted element is the function Server.Handle of the file app/server/server/server.go of the component Master Websocket Handler. Executing a manipulation of the argument Agent ca…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Will-moss Isaiah — versions 1.36.0, 1.36.1, 1.36.2

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking)
cna@vuldb.com (issue-tracking, patch)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-15541?: CVE-2026-15541 is a high-severity vulnerability in Will-moss Isaiah, classified under Missing Authorization. CVSS score: 7.3/10. Published 2026-07-13.
How severe is CVE-2026-15541?: High severity. CVSS v3 base score is 7.3 out of 10.