CVE-2026-109301

Medium

Description

Parse Server before 8.6.95 and 9.0.0 before 9.10.2-alpha.3 does not resolve file references lacking a URL before passing objects to Cloud Code triggers and LiveQuery, causing an uncaught exception that terminates the process. Attackers able to write to a class with Cloud Code save, find, or delete triggers or LiveQuery enabled, including unauthenticated users when public write access or sign-up is allowed, can crash the server or break subsequent requests.

SeverityMedium
CVSS5.9
Exploit probability—
ProductParse-community Parse-server
PublishedOct 12, 2026
First seenOct 12, 2026
Weakness typeCWE-248CWE-248

How to fix

Update
  • parse-community parse-server9.10.2-alpha.3, 8.6.95 or later

Affected products

ProductAffected versionsFixed in
parse-community parse-server9.0.0 ≤ v < 9.10.2-alpha.3, v < 8.6.959.10.2-alpha.3, 8.6.95

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