VulnSocial

CVE-2026-55685Disclosure(shopify / react-router)

LOWCVSS 7.5 · HIGH

Signal is active with 2 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

React Router is a router for React. In versions 7.0.0 through 7.17.0, the manifest endpoint could be accessed via unauthenticated targeted requests that would put heavy load on the server and slow down response times. This issue is a follow up to CVE-2026-42342, and does not does not impact React Router applications using Declarative Mode (<BrowserRouter>) or Data Mode (createBrowserRouter/<RouterProvider>). This issue has been fixed in version 7.18.0.

shopify CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Patch / fix
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-400CWE-407

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

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

  • react-router

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
shopify
Products
react-router

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-07-28: 2Technical Details · 2026-07-28: 207-28
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-55685 React Router is a router for React. In versions 7.0.0 through 7.17.0, the manifest endpoint could be accessed via unauthenticated targeted requests that would put hea… https://www.cve.org/CVERecord?id=CVE-2026-55685 ----- Traducción: CVE-2026-55685 Rea… http://infoflow.cloud`

    Post summary

    The tweet announces CVE‑2026‑55685 for React Router, detailing unauthenticated access to the manifest endpoint in affected releases, without mentioning patches, exploits, or active exploitation.

    0000036
    95 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-55685 React Router is a router for React. In versions 7.0.0 through 7.17.0, the manifest endpoint could be accessed via unauthenticated targeted requests that would put hea… https://www.cve.org/CVERecord?id=CVE-2026-55685

    Post summary

    The post announces CVE‑2026‑55685, detailing that unauthenticated requests to the manifest endpoint in React Router 7.0.0‑7.17.0 expose a vulnerability, but no exploits, PoCs, or patches are mentioned.

    00000789
    57.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appshopifyreact-router-node.js-

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