Server-side Request Forgery (SSRF)

Overview terriajs-server is a basic NodeJS Express server that serves up a not included static TerriaJS-based site such as National Map with a few additional useful services. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF due to improper validation in the...

CVE-2026-27818 TerriaJS-Server has a domain validation bypass vulnerability in its proxy allowlist

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 has a domain validation bypass vulnerability in its proxy allowlist

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 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...

PT-2026-22060

Name of the Vulnerable Software and Affected Versions TerriaJS-Server versions prior to 4.0.3 Description A validation flaw permits an attacker to proxy domains not explicitly listed in the proxyableDomains configuration. The validation process only verifies if a hostname ends with an allowed...