Miguelgrinberg Python-engineio vulnerabilities

• miguelgrinberg python-engineio python-engineio has unbound thread allocation that can cause denial of service CVE-2026-48802 Fix available 7.5 HighJune 26, 2026
• miguelgrinberg python-engineio python-engineio has possible denial of service due to maximum payload size sometimes not being enforced CVE-2026-48809 Fix available 7.5 HighJune 26, 2026