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CVE-2026-116164
Published:October 25, 2026
Updated:October 30, 2026
Parse Server before 8.6.100 and 9.0.0 before 9.10.4-alpha.3 does not reject reserved internal field names in client object writes, allowing clients to store or clear internal fields. Attackers can write a reserved field that makes reads of an object fail on MongoDB, disrupting queries on that class for all users, or clear their own account lockout state and password history to bypass lockout and password policies.
Affected Packages
https://github.com/parse-community/parse-server.git (GITHUB):
Affected version(s) >=8.0.0-alpha.1 <8.6.100
Fix Suggestion:
Update to version 8.6.100
https://github.com/parse-community/parse-server.git (GITHUB):
Affected version(s) >=9.0.0-alpha.1 <9.10.4
Fix Suggestion:
Update to version 9.10.4
parse-server (NPM):
Affected version(s) >=8.0.0-alpha.1 <8.6.100
Fix Suggestion:
Update to version 8.6.100
parse-server (NPM):
Affected version(s) >=9.0.0-alpha.1 <9.10.4
Fix Suggestion:
Update to version 9.10.4
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CVSS v4
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Improper Input Validation
EPSS
Base Score:
0.34