High severity7.5NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026
CVE-2026-120399
CVE-2026-120399
Description
A flaw was found in flightctl. A TLS handshake is performed synchronously in the HTTP server’s connection-context callback without a deadline. A network-reachable unauthenticated client can stall the handshake and prevent the affected listener from accepting new connections.
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Affected products
1Patches
Vulnerability mechanics
References
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