Kurz gesagt
- CVE-2026-1337 ist eine Schwachstelle (MITTEL (CVSS 5.4)) in org.neo4j:neo4j, neo4j (neo4j).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.25%, höher als bei 16.3% aller Schwachstellen.
- Abhilfe: auf 2026.01, 2026.01.0 oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| org.neo4j:neo4j Maven | < 2026.01
| 2026.01
|
| neo4j | < 2026.01.0
| 2026.01.0
|
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
NVD 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
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