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CVE PROGRAM SOURCE RECORD1.1 Low

CVE-2026-1337

Insufficient escaping of unicode characters in query log

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Status
Published
Published
Updated
Assigning organization
Neo4j

Description

Insufficient escaping of unicode characters in query log in Neo4j Enterprise and Community editions prior to 2026.01 can lead to XSS if the user opens the logs in a tool that treats them as HTML. There is no security impact on Neo4j products, but this advisory is released as a precaution to treat the logs as plain text if using versions prior to 2026.01. Proof of concept exploit:  https://github.com/JoakimBulow/CVE-2026-1337

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

neo4j Enterprise Edition

Default version status: unaffected

  • 0 to < 2026.01.0affected

neo4j Community Edition

Default version status: unaffected

  • 0 to < 2026.01.0affected

References