onyx

onyx --cves cve-2026-94486

CVE-2026-94486

score
0.4
cvss
5.4
epss
0.1%
published
2026-10-02
kev added
—
first seen

Next.js 16.0.0 to 16.3.8 contains an information disclosure vulnerability caused by insufficient cross-site request restrictions on the Model Context Protocol endpoint in the development server, letting malicious websites accessed by developers read project disk location, source code snippets, route inventory, and development logs, exploit requires developer to visit malicious website.

Timeline

How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.

events2026-10-02 — PublishedP2026-10-21 (seen by) — Tracked by OnyxTscore2026-10-21: score 0.40.4epss2026-10-03: epss 0.2%2026-10-04: epss 0.2%2026-10-05: epss 0.2%2026-10-06: epss 0.1%2026-10-07: epss 0.1%2026-10-08: epss 0.1%2026-10-09: epss 0.1%2026-10-10: epss 0.1%2026-10-11: epss 0.1%2026-10-12: epss 0.1%2026-10-13: epss 0.1%2026-10-14: epss 0.1%2026-10-15: epss 0.1%2026-10-16: epss 0.1%2026-10-18: epss 0.1%2026-10-19: epss 0.1%2026-10-20: epss 0.1%2026-10-21: epss 0.1%0.1%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-346

References 3