CVE-2026-27818
High · 7.5CVSS
7.5
EPSS
0.4%
Published
Feb 26, 2026
CISA due date
—
The record
TerriaJS-Server is a NodeJS Express server for TerriaJS, a library for building web-based geospatial data explorers. A validation bug in versions prior to 4.0.3 allows an attacker to proxy domains not explicitly allowed in the `proxyableDomains` configuration. Version 4.0.3 fixes the issue.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | terriajs-server | 0 | 4.0.3 |
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