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CVE-2026-35571

4.8 medium SSVC exploitation: none Analyzed
NVD · CVE.org

Emissary is a P2P based data-driven workflow engine. Prior to 8.39.0, Mustache navigation templates interpolated configuration-controlled link values directly into href attributes without URL scheme validation. An administrator who could modify the navItems configuration could inject javascript: URIs, enabling stored cross-site scripting (XSS) against other authenticated users viewing the Emissary web interface. This vulnerability is fixed in 8.39.0.

Fix

Patch, vendor advisory and mitigation references on NVD 2

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 4.8 · nsaNVD modified 2026-10-26 21:10

Affected (CPE criteria) 1

  • cpe:2.3:a:nsa:emissary:*:*:*:*:*:*:*:*

References 2