CVE-2026-55620 | GOVCERT-LU eml_parser up to 3.0.1 Received Header Processing eml_parser/routing.py eml_parser.routing.noparenthesis redos

A vulnerability categorized as problematic has been discovered in GOVCERT-LU eml_parser up to 3.0.1. This vulnerability affects the function eml_parser.routing.noparenthesis of the file eml_parser/routing.py of the component Received Header Processing. Executing a manipulation can lead to inefficient regular expression complexity.

This vulnerability is registered as CVE-2026-55620. It is possible to launch the attack remotely. No exploit is available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More