AZL-110010

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-110010.json

JSON Data

https://api.osv.dev/v1/vulns/AZL-110010

Upstream

CVE-2026-86409

Published

2026-10-20T20:17:25Z

Modified

2026-10-27T05:36:16Z

Summary

CVE-2026-86409 affecting package mysql 8.0.46-2

Details

Setting CURLOPT_AWS_SIGV4 to NULL but does not disable SigV4 authentication, contrary to expectations and documentation. A subsequent transfer on the same handle still sends an Authorization: AWS4-HMAC-SHA256 header to whatever URL isset next, leaking state information.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-86409

Affected packages

Azure Linux:3 / mysql

Package

Name: mysql
Purl: pkg:rpm/azure-linux/mysql

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Last Affected

8.0.46-2

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-110010.json"