Bug 2476978 (CVE-2026-7009) - CVE-2026-7009 curl: Curl: Certificate validation bypass due to OCSP stapling flaw
Summary: CVE-2026-7009 curl: Curl: Certificate validation bypass due to OCSP stapling ...
Keywords:
Status: NEW
Alias: CVE-2026-7009
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2491326 2491327
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-13 10:01 UTC by OSIDB Bzimport
Modified: 2026-07-18 08:29 UTC (History)
16 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-05-13 10:01:31 UTC 
When curl is told to use the Certificate Status Request TLS extension, often
referred to as *OCSP stapling*, to verify that the server certificate is
valid, it fails to detect OCSP problems and instead wrongly consider the
response as fine.
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