CVE-2026-27818
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.
Published:Feb 26, 2026
Last Modified:Apr 18, 2026
EPS:Feb 26, 2026
EPSS Score:0.00103
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Terria
Product
Terriajs-server
Terria
Terriajs-server
Vendor
Terriajs
Product
Terriajs-server
Terriajs
Terriajs-server
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
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
