Unrated
CVE-2026-86414 affecting package mysql 8.0.46-2
Type: advisorySources: OSV
An HTTP proxy can trick libcurl into sending the origin's credentials (Basic password, or a Negotiate/Kerberos ticket) to the proxy itself, by answering the `CONNECT` tunnel request with 401 `WWW-Authenticate:` instead of the expected 407 `Proxy-Authenticate:`.
- Products
- mysql
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-86414
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 17:30 UTC · Revision 1
Source evidence
CVE-2026-86414 affecting package mysql 8.0.46-2
core-osv · Original sourcePublished 20 Oct 2026, 21:17 UTC
An HTTP proxy can trick libcurl into sending the origin's credentials (Basic password, or a Negotiate/Kerberos ticket) to the proxy itself, by answering the `CONNECT` tunnel request with 401 `WWW-Authenticate:` instead of the expected 407 `Proxy-Authenticate:`.
osv:AZL-110037
mysql
Fixed versions: Not specified
Complete source record
{
"id": "f7fffdd88fe3ec0b2faae908307343213d1ccfc3cd6cbc179b6e13dcc31562c2",
"url": "https://osv.dev/vulnerability/AZL-110037",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-86414 affecting package mysql 8.0.46-2",
"summary": "An HTTP proxy can trick libcurl into sending the origin's credentials (Basic password, or a Negotiate/Kerberos ticket) to the proxy itself, by answering the `CONNECT` tunnel request with 401 `WWW-Authenticate:` instead of the expected 407 `Proxy-Authenticate:`.",
"evidence": "osv:AZL-110037",
"products": [
{
"name": {
"value": "mysql",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "AZL-110037",
"aliases": [
"AZL-110037"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"last_affected": "8.0.46-2"
}
]
}
],
"package": {
"name": "mysql",
"purl": "pkg:rpm/azure-linux/mysql",
"ecosystem": "Azure Linux:3"
},
"database_specific": {
"source": "https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-110037.json"
}
}
],
"modified": "2026-10-27T05:36:16Z",
"provider": "osv",
"upstream": [
"CVE-2026-86414"
],
"references": [
"https://nvd.nist.gov/vuln/detail/CVE-2026-86414"
]
},
"related_cves": [
{
"value": "CVE-2026-86414",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 460564,
"published_at": "2026-10-20T21:17:19+00:00"
}