CVE-2026-27818 (GCVE-0-2026-27818)

Vulnerability from cvelistv5 – Published: 2026-02-26 00:02 – Updated: 2026-02-26 15:16
VLAI
Title
TerriaJS-Server has a domain validation bypass vulnerability in its proxy allowlist
Summary
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.
Severity
8.7 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-26 15:16 UTC
CWE
  • CWE-20 - Improper Input Validation
  • CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
Impacted products
Vendor Product Version CPE status
TerriaJS terriajs-server Affected: < 4.0.3
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

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