Medium
will-moss Isaiah Websocket Connection Authentication main.go improper authentication
Type: advisorySources: OSV
A vulnerability has been found in will-moss Isaiah up to 1.36.9. This affects an unknown function of the file app/main.go of the component Websocket Connection Authentication. The manipulation leads to improper authentication. The attack can be initiated remotely. The pull request to fix this issue awaits acceptance.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-15542
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 21:28 UTC · Revision 1
Source evidence
will-moss Isaiah Websocket Connection Authentication main.go improper authentication
core-osv · Original sourcePublished 13 Jul 2026, 07:00 UTC
A vulnerability has been found in will-moss Isaiah up to 1.36.9. This affects an unknown function of the file app/main.go of the component Websocket Connection Authentication. The manipulation leads to improper authentication. The attack can be initiated remotely. The pull request to fix this issue awaits acceptance.
osv:CVE-2026-15542
Complete source record
{
"id": "49a91a680a9d6145a6cac542d79f3773d676f8615914f8adf0031290b789458b",
"url": "https://osv.dev/vulnerability/CVE-2026-15542",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "will-moss Isaiah Websocket Connection Authentication main.go improper authentication",
"summary": "A vulnerability has been found in will-moss Isaiah up to 1.36.9. This affects an unknown function of the file app/main.go of the component Websocket Connection Authentication. The manipulation leads to improper authentication. The attack can be initiated remotely. The pull request to fix this issue awaits acceptance.",
"evidence": "osv:CVE-2026-15542",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-15542",
"aliases": [
"CVE-2026-15542"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "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"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/will-moss/isaiah",
"type": "GIT",
"events": [
{
"introduced": "582facbf1ffaedfbabc6faeba87c7f13b046aed6"
},
{
"last_affected": "ffd497fafc4499dcbf8b3dbb4e0b31b9812621e5"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "1.36.0"
},
{
"last_affected": "1.36.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.36.1"
},
{
"last_affected": "1.36.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.36.2"
},
{
"last_affected": "1.36.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.36.3"
},
{
"last_affected": "1.36.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.36.4"
},
{
"last_affected": "1.36.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.36.5"
},
{
"last_affected": "1.36.5"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.36.6"
},
{
"last_affected": "1.36.6"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.36.7"
},
{
"last_affected": "1.36.7"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.36.8"
},
{
"last_affected": "1.36.8"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.36.9"
},
{
"last_affected": "1.36.9"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.36.9"
}
],
"source": "DESCRIPTION"
}
]
}
}
],
"versions": [
"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-2026-15542.json"
}
}
],
"modified": "2026-10-28T02:30:23.721477926Z",
"provider": "osv",
"references": [
"https://github.com/will-moss/isaiah/",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15542.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-15542",
"https://vuldb.com/cve/CVE-2026-15542",
"https://vuldb.com/submit/855075",
"https://vuldb.com/vuln/377892",
"https://github.com/will-moss/isaiah/issues/33",
"https://vuldb.com/vuln/377892/cti",
"https://github.com/will-moss/isaiah/pull/36"
],
"provider_metadata": {
"cwe_ids": [
"CWE-287"
],
"cna_assigner": "VulDB",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15542.json"
}
},
"related_cves": [
{
"value": "CVE-2026-15542",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 490242,
"published_at": "2026-07-13T07:00:09.998+00:00"
}