CVE-2026-119571

Low

Description

Parse Server from 9.7.0 before 9.10.5-alpha.10 contains an authorization flaw that applies _Installation updates addressed by object ID to the installation named in the X-Parse-Installation-Id header. When protectedFieldsTriggerExempt is enabled, attackers knowing another installation's object ID can make a beforeSave trigger process that installation's protected fields while writing elsewhere.

SeverityLow

CVSS3.7

Exploit probability—

ProductParse-community Parse-server

PublishedOct 30, 2026

First seenNov 4, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

parse-community parse-server9.10.5-alpha.10 or later

Vendor advisories

github.com/parse-community/parse-server/security/advisories/GHSA-8j8q-73xx-w3m4

Affected products

Product	Affected versions	Fixed in
parse-community parse-server	9.7.0 ≤ v < 9.10.5-alpha.10	9.10.5-alpha.10

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