onyx

onyx --cves cve-2026-64641

CVE-2026-64641

HIGHNext.js
score
0.1
cvss
7.5
epss
0.9%
published
2026-07-27
kev added
—
first seen

Next.js 13.0.0 through 15.5.20 and 16.0.0 through 16.2.10 contain a denial of service caused by crafted requests targeting applications using App Router with Server Actions, letting attackers cause excessive CPU usage blocking further requests, exploit requires crafted requests.

Timeline

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

events2026-07-27 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score 0.10.1epss2026-09-22: epss 1.4%2026-09-23: epss 1.4%2026-09-24: epss 0.9%2026-09-25: epss 0.9%2026-09-26: epss 0.9%2026-09-27: epss 0.9%2026-09-29: epss 0.9%2026-09-30: epss 0.9%2026-10-01: epss 0.9%2026-10-02: epss 0.9%2026-10-03: epss 0.9%2026-10-04: epss 0.9%2026-10-05: epss 0.9%2026-10-06: epss 0.9%2026-10-07: epss 0.9%2026-10-08: epss 0.9%2026-10-09: epss 0.9%2026-10-10: epss 0.9%2026-10-11: epss 0.9%2026-10-12: epss 0.9%2026-10-13: epss 0.9%2026-10-14: epss 0.9%2026-10-15: epss 0.9%2026-10-16: epss 0.9%2026-10-18: epss 0.9%2026-10-19: epss 0.9%2026-10-20: epss 0.9%2026-10-21: epss 0.9%0.9%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-834

References 5