Linux ·
Debian · Security advisory · March 18, 2026
Debian · Security advisory · March 18, 2026DEBIAN-CVE-2026-27448: pyopenssl security update
DEBIAN-CVE-2026-27448, released March 18, 2026, fixes 1 CVE in pyopenssl. None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
5.4
Base score, 0 to 10
Highest EPSS
0.0026
17th percentile
Fixed package versions
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2026-27448 | pyOpenSSL allows TLS connection bypass via unhandled callback exception in set_tlsext_servername_callback | 5.4 | 0.0026 | None reported |
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