BIT-PARSE-2026-109954 Parse Server 9.0.0 before 9.10.2 Transactional Batch Request Write Interference

Parse Server 5.4.0 before 8.6.96 and 9.0.0 before 9.10.2 shares transactional batch state across concurrent requests, letting any client's transactional batch request interfere with other clients' database writes. On PostgreSQL or MongoDB replica sets and sharded clusters, other clients'...

Race Condition

Overview parse-server is a version of the Parse backend that can be deployed to any infrastructure that can run Node.js. Affected versions of this package are vulnerable to Race Condition via createTransactionalSession in DatabaseController.js, where a transactional batch request shares its...

CVE-2026-109954

Parse Server versions 5.4.0 before 8.6.96 and 9.0.0 before 9.10.2-alpha.5 are vulnerable to a race condition (CWE-362) where transactional batch state is shared across concurrent requests. This allows a client's transactional batch request to interfere with other clients' database writes. On Post...