CVE-2026-57021 | Juniper Junos OS up to 25.4R1-S1 Http-Gatekeeper out-of-bounds write

A vulnerability, which was classified as critical, has been found in Juniper Junos OS up to 25.4R1-S1. The impacted element is an unknown function of the component Http-Gatekeeper. This manipulation causes out-of-bounds write.

The identification of this vulnerability is CVE-2026-57021. It is possible to initiate the attack remotely. There is no exploit available.VulDB Recent EntriesRead More