Low severity3.7NVD Advisory· Published Oct 30, 2026· Updated Oct 30, 2026

CVE-2026-119571

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.

Patches

Vulnerability mechanics

References

github.com/parse-community/parse-server/security/advisories/GHSA-8j8q-73xx-w3m4nvd
www.vulncheck.com/advisories/parse-server-9.7.0-before-9.10.5-alpha.10-installation-update-misdirection-via-installation-idnvd

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