UnratedFix available
asyncssh, python-asyncssh — security advisory
This notice tracks CVE-2026-45309 for asyncssh, python-asyncssh. Fixed versions are listed in the package details.
- Products
- asyncssh, python-asyncssh
- Affected versions
- Not specified
- Fixed versions
- 2.20.0-1+e2, 2.23.0
- CVEs
- CVE-2026-45309
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 00:54 UTC · Revision 1
Source evidence
ECHO-478b-8ec8-3dc3
osv:ECHO-478b-8ec8-3dc3
asyncssh
Fixed versions: 2.23.0
python-asyncssh
Fixed versions: 2.20.0-1+e2
Complete source record
{
"id": "df3f1c109767d39488432624f5a0f1f4dc7a4d02e0ad87527a3b380c1e6ef4e8",
"url": "https://osv.dev/vulnerability/ECHO-478b-8ec8-3dc3",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ECHO-478b-8ec8-3dc3",
"summary": "ECHO-478b-8ec8-3dc3",
"evidence": "osv:ECHO-478b-8ec8-3dc3",
"products": [
{
"name": {
"value": "asyncssh",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.23.0",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python-asyncssh",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.20.0-1+e2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "ECHO-478b-8ec8-3dc3",
"aliases": [
"ECHO-478b-8ec8-3dc3"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.23.0"
}
]
}
],
"package": {
"name": "asyncssh",
"purl": "pkg:pypi/asyncssh",
"ecosystem": "Echo:PyPI"
},
"database_specific": {
"source": "https://advisory.echohq.com/osv/ECHO-478b-8ec8-3dc3.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.20.0-1+e2"
}
]
}
],
"package": {
"name": "python-asyncssh",
"purl": "pkg:deb/echo/python-asyncssh",
"ecosystem": "Echo"
},
"database_specific": {
"source": "https://advisory.echohq.com/osv/ECHO-478b-8ec8-3dc3.json"
}
}
],
"modified": "2026-10-11T08:15:03.011162947Z",
"provider": "osv",
"upstream": [
"CVE-2026-45309",
"GHSA-g794-3fmp-753h"
],
"references": [
"https://advisory.echohq.com/cve/CVE-2026-45309"
]
},
"related_cves": [
{
"value": "CVE-2026-45309",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 283439,
"published_at": "2026-07-15T00:00:27.497+00:00"
}