CVE-2026-61642: Squid Request Smuggling in HTTP Transfer-Encoding

Overview

Severity

High (CVSS 7.7)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Oct

Released

2026-10-17

EPSS Score

4.68% (percentile: 91.7%)

Affected Products (1)

Other

• 21713-17084

Revision History

• 2026-10-17: Information published.