CVE-2026-119571 Parse Server 9.7.0 before 9.10.5-alpha.10 Installation Update Misdirection via Installation ID
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-119571?
CVE-2026-119571 is a medium-severity vulnerability in parse-community parse-server, published on 30 Oct 2026.
Official 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.
Weakness: CWE-639
Which versions are affected by CVE-2026-119571?
How do I fix CVE-2026-119571?
No fix has been published for CVE-2026-119571 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-119571 being exploited?
There is no known exploitation of CVE-2026-119571 in the wild and no public exploit code.
Sources
Also known as GHSA-74ch-jc8r-c94c, GHSA-8j8q-73xx-w3m4.