XSS in Remix-run React-router
CVE-2025-59057
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 scr…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.004 (36.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N.
Affected products
- Remix-run React-router — versions @remix-run/react >= 1.15.0, < 2.17.1, react-router >= 7.0.0, < 7.9.0
- Shopify React-router
- Shopify Remix-run\/react
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
Frequently asked questions
- What is CVE-2025-59057?
- CVE-2025-59057 is a high-severity vulnerability in Remix-run React-router, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2026-01-10.
- How severe is CVE-2025-59057?
- High severity. CVSS v3 base score is 7.6 out of 10.
- Is CVE-2025-59057 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.