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CVE-2026-27448

🗓️ 17 Mar 2026 23:24:30Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux🔗 security.alpinelinux.org👁 52 Views

pyOpenSSL: unhandled exceptions in set_tlsext_servername_callback could bypass security; fixed in 26.0.0.

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ATTACKERKB		CVE-2026-27448
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cbl_mariner
CBLMariner		CVE-2026-27448 affecting package pyOpenSSL for versions less than 24.2.1-2
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linuxanyanypy3-openssl26.1.0-r0py3-openssl-26.1.0-r0.apk
Alpine Linux3.23anypy3-openssl26.1.0-r0py3-openssl-26.1.0-r0.apk
Alpine Linux3.24anypy3-openssl26.1.0-r0py3-openssl-26.1.0-r0.apk

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17 Jun 2026 10:27Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.15.3
CVSS 46.3
EPSS0.00241
SSVC
pyOpenSSLservername callbacktlsext extensionsecurity bypassversion 26.0.0
52