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OpenAdvisories
Low · 2.3 CVE-2026-112769 EUVD-2026-104575GHSA-98wm-hr36-cp8m

Parse Server before 8.6.98 and 9.x before 9.10.3-alpha.1 Session Class-Level Permission Bypass

Published Oct 19, 2026 · Updated Oct 20, 2026 · Assigned by VulnCheck

Description

Parse Server before 8.6.98 and 9.0.0 before 9.10.3-alpha.1 does not enforce the create and addField class-level permissions of the _Session class when creating sessions. An authenticated user, or anyone holding that user's session token, can send POST requests to /sessions or /classes/_Session to create additional sessions for that user and add fields to _Session; these sessions are not revoked when the original session is logged out.

Affected products

VendorProductAffectedFixed
parse-community parse-server 9.0.0 – < 9.10.3-alpha.1, < 8.6.98 9.10.3-alpha.1

References