CVE-2026-80255 | curl up to 8.21.0 Cookie insertion of sensitive information into sent data

SecurityVulns

A vulnerability labeled as problematic has been found in curl up to 8.21.0. The impacted element is an unknown function of the component Cookie Handler. Executing a manipulation can lead to insertion of sensitive information into sent data.

This vulnerability is tracked as CVE-2026-80255. The attack can be launched remotely. No exploit exists.VulDB Recent EntriesRead More