Bug 2529204 (CVE-2026-80231) - CVE-2026-80231 curl: curl: Incorrect HTTPS connection reuse with Native CA Store
Summary: CVE-2026-80231 curl: curl: Incorrect HTTPS connection reuse with Native CA Store
Keywords:
Status: NEW
Alias: CVE-2026-80231
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2537480
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-06 18:01 UTC by OSIDB Bzimport
Modified: 2026-09-21 16:11 UTC (History)
41 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description OSIDB Bzimport 2026-09-06 18:01:39 UTC 
A flaw in libcurl makes it wrongly reuse an existing HTTPS connection setup
for a given hostname even when using a different Native CA Store setting
(`CURLSSLOPT_NATIVE_CA`) than when the connection was created.
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