CVE-2026-116165: parse-server 9.0.0 to before 9.10.4-alpha.4, 0 to before 8.6.101

Affected technology

parse-server · 9.0.0 to before 9.10.4-alpha.4
parse-community

parse-server · 0 to before 8.6.101
parse-community

Description’s affected range: before 8.6.101 and 9.0.0 before 9.10.4-alpha.4

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Unauthenticated attackers can send REST API delete requests targeting the internal _SCHEMA collection to remove field definitions, class-level permissions, and protected fields, exposing data to unauthorized reads and modifications. Vendor/CNA’s CVSS 4.0 assessment (base score 8.8/10) rates confidentiality and availability impact as low; integrity impact as high.