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Medium · 6.3 CVE-2025-11602 EUVD-2025-37324GHSA-jwg7-fm78-3f3q

Untargeted information leak in Bolt protocol handshake

Published Oct 31, 2025 · Updated Oct 31, 2025 · Assigned by Neo4j

Description

Potential information leak in bolt protocol handshake in Neo4j Enterprise and Community editions allows attacker to obtain one byte of information from previous connections. The attacker has no control over the information leaked in server responses.

Affected products

VendorProductAffectedFixed
neo4j Enterprise Edition 5.26.0 – < 5.26.15, 2025.1.0 – < 2025.10.1 5.26.15
neo4j Community Edition 5.26.0 – < 5.26.15, 2025.1.0 – < 2025.10.1 5.26.15

References