GHSA-xr72-g735-4vwp

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    GHSA-xr72-g735-4vwp

    Published: 6 Feb 2026Last Modified: 10 Sept 2026

    Summary: Neo4j Enterprise and Community editions have insufficient escaping of unicode characters in query log

    Details: 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

    References: https://nvd.nist.gov/vuln/detail/CVE-2026-1337, https://github.com/JoakimBulow/CVE-2026-1337, https://github.com/neo4j/neo4j

    Affected packages

    Package

    Name: org.neo4j:neo4j

    Purl: pkg:maven/org.neo4j/neo4j

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2026.01

    Affected versions

    1.2
    1.2.M01
    1.2.M02
    1.2.M03
    1.2.M04
    1.2.M05
    1.2.M06

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-xr72-g735-4vwp | CVE-DB