CVE-2026-34518 | aio-libs aiohttp up to 3.13.3 Proxy-Authorization Header information disclosure (GHSA-966j-vmvw-g2g9)

A vulnerability categorized as problematic has been discovered in aio-libs aiohttp up to 3.13.3. This affects an unknown part of the component Proxy-Authorization Header Handler. Executing a manipulation can lead to information disclosure.

This vulnerability is handled as CVE-2026-34518. The attack can be executed remotely. There is not any exploit available.

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