CVE-2026-21858 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
10
occurrences
First Seen
January 8, 2026
Last Seen
August 2, 2026

Related Threat Clusters

Recent Intelligence Reports

  • BleepingComputer summarised the finding — www.bleepingcomputer.com · August 2, 2026
  • Unit 42 Ties DeepSeek Agent to 460+ Autonomous Hack Attempts — Aiweekly.Co · August 1, 2026
  • DeepSeek Ran Autonomous Cyberattacks That Claude and OpenAI Safety Controls Blocked — Techtimes · August 1, 2026
  • wp2shell: WordPress RCE (CVE-2026-63030) — Secra.Es · July 20, 2026
  • Critical n8n flaws disclosed along with public exploits — Bleepingcomputer · February 4, 2026
  • Vulnerability Workflow n8n | CVE-2026-21858 — Stormshield · January 19, 2026
  • Malicious npm packages target the n8n automation platform in a supply chain attack — Csoonline · January 12, 2026
  • CVE-2026-21858 — Arcticwolf · January 9, 2026

CVSS v3.1 Breakdown