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...

CVE-2026-27818

TerriaJS-Server (Node.js Express) has a validation bug in versions prior to 4.0.3 that allows proxying of domains not explicitly allowed in the proxyableDomains allowlist. The issue is fixed in version 4.0.3. Impact is that unapproved domains could be proxied; explicit exploit details or in‑the‑w...