CVE-2025-59057
highpriority · track · 10EPSS 0.005 · 43 %ileexploit · PoCDEEURUUSEPSS · scored 2026-10-27
React Router is a router for React. In @remix-run/react versions 1.15.0 through 2.17.0. and react-router versions 7.0.0 through 7.8.2, a XSS vulnerability exists in in React Router's meta()/<Meta> APIs in Framework Mode when generating script:ld+json tags which could allow arbitrary JavaScript execution during SSR if untrusted content is used to generate the tag. There is no impact if the application is being used in Declarative Mode (<BrowserRouter>) or Data Mode (createBrowserRouter/<RouterProvider>). This issue has been patched in @remix-run/react version 2.17.1 and react-router version 7.9.0.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
affected products (15)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0752IBM SPSS: Mehrere SchwachstellenDeutsch2026-03-16csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM SPSS ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen, um einen Denial of Service Angriff durchzuführen, und um Dateien zu manipulieren.
- GHSA-3cgp-3xvw-98x8React Router has XSS Vulnerability2026-01-08ghsa · osvUS
A XSS vulnerability exists in in React Router's `meta()`/`<Meta>` APIs in [Framework Mode](https://reactrouter.com/start/modes#framework) when generating `script:ld+json` tags which could allow arbitrary JavaScript execution during SSR if untrusted content is used to generate the tag. > [!NOTE] > This does not impact applications using [Declarative Mode](https://reactrouter.com/start/modes#declarative) (`<BrowserRouter>`) or [Data Mode](https://reactrouter.com/start/modes#data) (`createBrowserRouter`/`<RouterProvider>`).
also known as (5)
Other names and identifiers for this entity.
sources
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references (12)
External citations — patches, advisories, analysis.
- https://github.com/remix-run/react-router/releasesPatchcnnvd
- https://github.com/remix-run/react-router/security/advisories/GHSA-3cgp-3xvw-98x8cnnvd
- https://vigilance.fr/vulnerability/React-Router-three-vulnerabilities-dated-06-03-2026-49931cnnvd
- https://github.com/remix-run/react-router/security/advisories/GHSA-3cgp-3xvw-98x8enisa_euvd
- https://access.redhat.com/errata/RHSA-2026:19712nvd
- https://access.redhat.com/errata/RHSA-2026:3782nvd
- https://access.redhat.com/errata/RHSA-2026:3958nvd
- https://access.redhat.com/errata/RHSA-2026:3960nvd
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