CVE-2025-43865
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
React Router allows pre-render data spoofing on React-Router framework mode
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | react-router | >=7.0.0-pre.0,<7.5.2 | 7.5.2 |
References
- https://www.suse.com/security/cve/CVE-2025-43865.html
- https://github.com/remix-run/react-router/security/advisories/GHSA-cpj6-fhp6-mr6j
- https://nvd.nist.gov/vuln/detail/CVE-2025-43865
- https://github.com/remix-run/react-router/commit/c84302972a152d851cf5dd859ff332b354b70111
- https://github.com/remix-run/react-router
- https://github.com/remix-run/react-router/blob/e6c53a0130559b4a9bd47f9cf76ea5b08a69868a/packages/react-router/lib/server-runtime/routes.ts#L87
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.