5.4

CVE-2026-1337

Exploit
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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Neo4j ≫ Neo4j SwEditioncommunity Version < 2026.01
Neo4j ≫ Neo4j SwEditionenterprise Version < 2026.01
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.01% 0.009
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.4 2.3 2.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6 1.1 0 0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE-117 Improper Output Neutralization for Logs

The product does not neutralize or incorrectly neutralizes output that is written to logs.

https://github.com/JoakimBulow/CVE-2026-1337
Third Party Advisory
Exploit