PT-2026-80530

Published

2026-08-13

Updated

2026-08-13

Description by

CVSS 3.1

7.5

High

MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby.

Exploitability

Fix

Vendors

Affected products

Related identifiers

JLSEC-2026-1288

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