CVE-2026-109301

Parse Server before 8.6.95 and 9.0.0 before 9.10.2-alpha.3 Denial of Service via File Pointer Without URL

State: Published
Severity: 8.2 High
Published: Oct 12, 2026
Updated: Oct 18, 2026
Reserved: Oct 12, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.2 High	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	VulnCheck
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	VulnCheck

Weaknesses

CWE-248 Uncaught Exception

Affected Products

Product	Versions
parse-serverparse-community	9.0.0 to before 9.10.2-alpha.3Affected 9.10.2-alpha.3Not affected
parse-serverparse-community	before 8.6.95Affected 8.6.95Not affected

References

GitHub Security Advisory (GHSA-gpr6-gr9g-pfw6)vendor-advisory
VulnCheck Advisory: Parse Server before 8.6.95 and 9.0.0 before 9.10.2-alpha.3 Denial of Service via File Pointer Without URLthird-party-advisory

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