AZL-99752

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-99752.json

JSON Data

https://api.osv.dev/v1/vulns/AZL-99752

Upstream

CVE-2026-19931

Published

2026-09-06T18:17:20Z

Modified

2026-09-09T05:29:25Z

Summary

CVE-2026-19931 affecting package curl 8.11.1-11

Details

A flaw in libcurl makes it wrongly reuse an HTTP connection setup for a given hostname using Negotiate authentication, when the initial request is done using empty credentials. This can make user B's request get sent over user A's previously authenticated connection.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-19931

Affected packages

Azure Linux:3 / curl

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Last Affected

8.11.1-11

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-99752.json"