UnratedFix available
aiohttp, python-aiohttp — security advisory
This notice tracks CVE-2026-34514 for aiohttp, python-aiohttp. Fixed versions are listed in the package details.
- Products
- aiohttp, python-aiohttp
- Affected versions
- Not specified
- Fixed versions
- 3.13.3+echo.5, 3.13.3-3+e4
- CVEs
- CVE-2026-34514
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 19:46 UTC · Revision 1
Source evidence
ECHO-2e96-17f7-cc4b
osv:ECHO-2e96-17f7-cc4b
aiohttp
Fixed versions: 3.13.3+echo.5
python-aiohttp
Fixed versions: 3.13.3-3+e4
Complete source record
{
"id": "7e48054860e9e5fe551f64488ff779d2a010757791189ffcff64a4b1f73e092c",
"url": "https://osv.dev/vulnerability/ECHO-2e96-17f7-cc4b",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ECHO-2e96-17f7-cc4b",
"summary": "ECHO-2e96-17f7-cc4b",
"evidence": "osv:ECHO-2e96-17f7-cc4b",
"products": [
{
"name": {
"value": "aiohttp",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.13.3+echo.5",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python-aiohttp",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.13.3-3+e4",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "ECHO-2e96-17f7-cc4b",
"aliases": [
"ECHO-2e96-17f7-cc4b"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.13.3+echo.5"
}
]
}
],
"package": {
"name": "aiohttp",
"purl": "pkg:pypi/aiohttp",
"ecosystem": "Echo:PyPI"
},
"database_specific": {
"source": "https://advisory.echohq.com/osv/ECHO-2e96-17f7-cc4b.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.13.3-3+e4"
}
]
}
],
"package": {
"name": "python-aiohttp",
"purl": "pkg:deb/echo/python-aiohttp",
"ecosystem": "Echo"
},
"database_specific": {
"source": "https://advisory.echohq.com/osv/ECHO-2e96-17f7-cc4b.json"
}
}
],
"modified": "2026-10-16T08:15:04.234964113Z",
"provider": "osv",
"upstream": [
"CVE-2026-34514",
"GHSA-2vrm-gr82-f7m5"
],
"references": [
"https://advisory.echohq.com/cve/CVE-2026-34514"
]
},
"related_cves": [
{
"value": "CVE-2026-34514",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 338038,
"published_at": "2026-04-03T03:01:24.224173+00:00"
}