Bug 2466990 (CVE-2026-6860) - CVE-2026-6860 eclipse-vertx/vert.x: eclipse-vertx/vert.x: Denial of Service via TLS handshake with wildcard server name
Summary: CVE-2026-6860 eclipse-vertx/vert.x: eclipse-vertx/vert.x: Denial of Service v...
Keywords:
Status: NEW
Alias: CVE-2026-6860
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-06 10:02 UTC by OSIDB Bzimport
Modified: 2026-06-11 14:59 UTC (History)
90 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-05-06 10:02:06 UTC 
A TCP client can perform a TLS handshake and present the server name extension with a server name that is accepted by a server wildcard name, e.g. if the server is configured with a certificate accepting *.example.com, any XYZ.example.com where xyz is a valid name can be used.
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