CVE-2026-109954

Parse Server 5.4.0 before 8.6.96 and 9.0.0 before 9.10.2-alpha.5 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'...

EUVD-2026-98658

Parse Server 5.4.0 before 8.6.96 and 9.0.0 before 9.10.2-alpha.5 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'...

PT-2026-111549

Name of the Vulnerable Software and Affected Versions Parse Server versions 5.4.0 through 8.6.95 Parse Server versions 9.0.0 through 9.10.2-alpha.4 Description Transactional batch state is shared across concurrent requests, allowing a transactional batch request from one client to interfere with...