CVE-2026-40302 — zrok is software for sharing web services, files, and
CVE-2026-40302 — zrok is software for sharing web services, files, and network resources. Prior to version 2.0.1, the proxyUi template engine uses Go's text/template (which performs no HTML escaping) instead of html/template. The GitHub OAuth callback handlers in both publicProxy and dynamicProxy em
What This Means For You
- If your environment is affected by CWE-79, CWE-116, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-40302 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
zrok GitHub OAuth Callback XSS via refreshInterval Parameter — CVE-2026-40302
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-40302 | vulnerability | CVE-2026-40302 |
| CWE-79 | weakness | CWE-79 |
| CWE-116 | weakness | CWE-116 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 18, 2026 at 00:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
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