Medium severity5.9NVD Advisory· Published Nov 3, 2026· Updated Nov 3, 2026
CVE-2026-121414
CVE-2026-121414
Description
Parse Server before 8.6.110 and 9.0.0 before 9.10.6-alpha.2 fails to contain a serialization error when an object update uses a dot notation key targeting a pointer field's object identifier on a class with an afterSave trigger. Attackers, including unauthenticated clients when objects are writable without a session, can send such an update to crash the Node process.
Affected products
1- Range: <8.6.110, 9.0.0-<9.10.6-alpha.2
Patches
Vulnerability mechanics
References
4- github.com/parse-community/parse-server/pull/10802nvd
- github.com/parse-community/parse-server/pull/10803nvd
- github.com/parse-community/parse-server/security/advisories/GHSA-wc3c-6843-q7mvnvd
- www.vulncheck.com/advisories/parse-server-before-8.6.110-and-9.0.0-before-9.10.6-alpha.2-denial-of-service-via-aftersave-pointer-updatenvd
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