CVE-2026-66053: Apache Thrift: Python TSSLSocket Hostname Matcher Import

Overview

Severity

Medium (CVSS 5.9)

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-08-07

EPSS Score

0.21% (percentile: 12.0%)

Affected Products (1)

Other

• 21398-17084

Revision History

• 2026-08-07: Information published.