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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-27818

TerriaJS-Server has a domain validation bypass vulnerability in its proxy allowlist

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TerriaJS terriajs-server

  • < 4.0.3affected

References