Linux · 
Ubuntu · Package update · March 17, 2026
Ubuntu · Package update · March 17, 2026python3-openssl 17.5.0-1ubuntu1+esm1: python3-openssl 17.5.0-1ubuntu1+esm1 for Ubuntu 18.04.6 LTS (bionic)
python3-openssl 17.5.0-1ubuntu1+esm1, released March 17, 2026, fixes 1 CVE in python3-openssl. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.
RoutineUnsupported product
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
| Product | Release | Fixed in |
|---|---|---|
| python3-openssl | Ubuntu 18.04.6 LTS (bionic) | 17.5.0-1ubuntu1+esm1 |
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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