CVE-2026-15541

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Source

https://cve.org/CVERecord?id=CVE-2026-15541

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-15541.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-15541

Published

2026-07-13T06:45:10Z

Modified

2026-08-12T03:51:08Z

Severity

6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X CVSS Calculator

Summary

will-moss Isaiah Master Websocket server.go Server.Handle authorization

Details

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 can lead to missing authorization. It is possible to launch the attack remotely. The pull request to fix this issue awaits acceptance.

Database specific

{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-862",
        "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15541.json"
}

References

Affected packages

Git / github.com/will-moss/isaiah

Affected ranges

Type

GIT

Repo

https://github.com/will-moss/isaiah

Events

Introduced

582facbf1ffaedfbabc6faeba87c7f13b046aed6

Last Affected

ffd497fafc4499dcbf8b3dbb4e0b31b9812621e5

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "1.36.0"
        },
        {
            "last_affected": "1.36.0"
        },
        {
            "introduced": "1.36.1"
        },
        {
            "last_affected": "1.36.1"
        },
        {
            "introduced": "1.36.2"
        },
        {
            "last_affected": "1.36.2"
        },
        {
            "introduced": "1.36.3"
        },
        {
            "last_affected": "1.36.3"
        },
        {
            "introduced": "1.36.4"
        },
        {
            "last_affected": "1.36.4"
        },
        {
            "introduced": "1.36.5"
        },
        {
            "last_affected": "1.36.5"
        },
        {
            "introduced": "1.36.6"
        },
        {
            "last_affected": "1.36.6"
        },
        {
            "introduced": "1.36.7"
        },
        {
            "last_affected": "1.36.7"
        },
        {
            "introduced": "1.36.8"
        },
        {
            "last_affected": "1.36.8"
        },
        {
            "introduced": "1.36.9"
        },
        {
            "last_affected": "1.36.9"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

1.*

1.36.0

1.36.1

1.36.2

1.36.3

1.36.4

1.36.5

1.36.6

1.36.7

1.36.8

1.36.9

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-15541.json"