CVE-2026-40302Disclosure(netfoundry / zrok)

LOWCVSS 6.1 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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 embed the attacker-controlled refreshInterval query parameter verbatim into an error message when time.ParseDuration fails, and render that error unescaped into HTML. An attacker can deliver a crafted login URL to a victim; after the victim completes the GitHub OAuth flow, the callback page executes arbitrary JavaScript in the OAuth server's origin. Version 2.0.1 patches the issue.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79CWE-116

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • zrok

Threat summary

  • 4 mentions across 4 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • General: 2 classified signals
  • Peaked 3d ago at 1 mentions (2026-04-17); latest day: 1
  • 4 total mentions across 4 days

Affected systems

Vendors
Products
zrok

Deep dive

Activity timeline4 mentions / 4d
00111Mentions · 2026-04-17: 1Mentions · 2026-04-18: 1Mentions · 2026-05-14: 1Mentions · 2026-08-27: 1Technical Details · 2026-04-17: 1Technical Details · 2026-04-18: 104-1704-1805-1408-27
Signal classification2 categories
Disclosure
250.0%
General
250.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-04-171
Disclosure1
2026-04-181
Disclosure1
2026-05-141
General1
2026-08-271
General1
Full discourse4 posts
  • BugBunny.ai - Continuous AI Pentesting System@BugBunny_ai
    General

    66 CVE-2025-58434 CVE-2025-59057 CVE-2025-59790 CVE-2025-59792 CVE-2025-61622 CVE-2025-61686 CVE-2025-64756 CVE-2026-21884 CVE-2026-22807 CVE-2026-23630 CVE-2026-27471 CVE-2026-27806 CVE-2026-27955 CVE-2026-28215 CVE-2026-28217 CVE-2026-28351 CVE-2026-28361 CVE-2026-28384 CVE-2026-28396 CVE-2026-28398 CVE-2026-28444 CVE-2026-28445 CVE-2026-29093 CVE-2026-30973 CVE-2026-31888 CVE-2026-33016 CVE-2026-33037 CVE-2026-33038 CVE-2026-33039 CVE-2026-3351 CVE-2026-34037 CVE-2026-34158 CVE-2026-34167 CVE-2026-34170 CVE-2026-34171 CVE-2026-34198 CVE-2026-34532 CVE-2026-34573 CVE-2026-34574 CVE-2026-34595 CVE-2026-34746 CVE-2026-34748 CVE-2026-34749 CVE-2026-34750 CVE-2026-34972 CVE-2026-35214 CVE-2026-35412 CVE-2026-35413 CVE-2026-35441 CVE-2026-40165 CVE-2026-40293 CVE-2026-40302 CVE-2026-40304 CVE-2026-40454 CVE-2026-40914 CVE-2026-41131 CVE-2026-41590 CVE-2026-42883 CVE-2026-42884 CVE-2026-42885 CVE-2026-42886 CVE-2026-43888 CVE-2026-43889 CVE-2026-43998 CVE-2026-43999 CVE-2026-4800

    Post summary

    The content simply enumerates CVE numbers without providing any additional detail, context, or actionable information.

    2176862729382.1K
    3.1K followersView on X
  • BugBunny.ai - Continuous AI Pentesting System@BugBunny_ai
    General

    108 CVE-2025-58434 CVE-2025-59057 CVE-2025-59343 CVE-2025-59790 CVE-2025-59792 CVE-2025-61622 CVE-2025-61686 CVE-2025-62228 CVE-2025-62232 CVE-2025-64756 CVE-2026-21884 CVE-2026-22706 CVE-2026-22807 CVE-2026-23630 CVE-2026-24015 CVE-2026-24899 CVE-2026-27471 CVE-2026-27806 CVE-2026-27955 CVE-2026-28215 CVE-2026-28217 CVE-2026-28351 CVE-2026-28361 CVE-2026-28384 CVE-2026-28396 CVE-2026-28398 CVE-2026-28444 CVE-2026-28445 CVE-2026-29093 CVE-2026-30973 CVE-2026-31888 CVE-2026-33016 CVE-2026-33037 CVE-2026-33038 CVE-2026-33039 CVE-2026-33264 CVE-2026-33413 CVE-2026-3351 CVE-2026-34037 CVE-2026-34158 CVE-2026-34167 CVE-2026-34170 CVE-2026-34171 CVE-2026-34198 CVE-2026-34532 CVE-2026-34573 CVE-2026-34574 CVE-2026-34595 CVE-2026-34746 CVE-2026-34748 CVE-2026-34749 CVE-2026-34750 CVE-2026-34972 CVE-2026-35214 CVE-2026-35412 CVE-2026-35413 CVE-2026-35441 CVE-2026-40006 CVE-2026-40007 CVE-2026-40009 CVE-2026-40165 CVE-2026-40293 CVE-2026-40302 CVE-2026-40304 CVE-2026-40452 CVE-2026-40454 CVE-2026-40914 CVE-2026-41131 CVE-2026-41590 CVE-2026-42275 CVE-2026-42883 CVE-2026-42884 CVE-2026-42885 CVE-2026-42886 CVE-2026-43888 CVE-2026-43889 CVE-2026-43998 CVE-2026-43999 CVE-2026-44247 CVE-2026-44309 CVE-2026-44310 CVE-2026-44442 CVE-2026-44446 CVE-2026-44705 CVE-2026-44947 CVE-2026-45022 CVE-2026-45090 CVE-2026-45720 CVE-2026-45723 CVE-2026-45726 CVE-2026-46553 CVE-2026-46554 CVE-2026-47733 CVE-2026-4800 CVE-2026-48978 CVE-2026-49478 CVE-2026-50285 CVE-2026-52808 CVE-2026-52809 CVE-2026-53926 CVE-2026-53928 CVE-2026-53929 CVE-2026-53930 CVE-2026-56842 CVE-2026-60076 CVE-2026-60077 CVE-2026-75605 CVE-2026-9103

    Post summary

    The text lists multiple CVE identifiers without offering additional context, technical details, or actionable information.

    30124138.4K
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    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 n… https://www.cve.org/CVERecord?id=CVE-2026-40302

    Post summary

    The post announces a templating vulnerability in zrok prior to version 2.0.1, providing technical details but no evidence of exploitation, PoC, or remediation.

    00000136
    57.2K followersView on X
  • DailyCVE@dailycve
    Disclosure

    🟠 zrok, Reflected XSS, #CVE-2026-40302 (Moderate) https://dailycve.com/zrok-reflected-xss-cve-2026-40302-moderate/

    Post summary

    The text announces the discovery of a moderate‑severity Reflected XSS vulnerability, CVE‑2026‑40302, without providing PoC, exploit code, or mitigation details.

    0000043
    181 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appnetfoundryzrok---

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