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JLSEC-2026-271 Issue summary: An OpenSSL TLS 1.3 server may fail to negotiate the expected preferred key...

🗓️ 27 Apr 2026 18:33:55Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 7 Views

TLS 1.3 server using DEFAULT may misselect the key exchange group, blocking post-quantum negotiation.

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27 Apr 2026 19:02Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.5
EPSS0.00435
7