CVE-2025-58186

Publication date

2025-10-29 22:10:13

Family

Go

State

PUBLISHED

Description

Despite HTTP headers having a default limit of 1MB, the number of cookies that can be parsed does not have a limit. By sending a lot of very small cookies such as "a=;", an attacker can make an HTTP server allocate a large amount of structs, causing large memory consumption.