Nginx Rift - Vulnerability

Threat entity extracted from intelligence sources

Frequency
5
occurrences
First Seen
May 13, 2026
Last Seen
June 19, 2026

Nginx Rift is a vulnerability tracked by ThreatCluster, appearing in 2 threat clusters built from 5 intelligence report mentions.

Nginx Rift is a vulnerability tracked across 2 threat clusters and 5 intelligence report mentions on ThreatCluster. First observed May 13, 2026; most recent activity June 19, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • NGINX Vulnerability Patch: F5 Fixes Critical HTTP/3 and HTTP/2 Remote Code Execution Flaws — Techtimes · June 19, 2026
  • F5 patches 18-year-old AI-found 'Rift' vulnerability in NGINX web server — Itnews.Au · May 14, 2026
  • NGINX Rift: an 18-year-old flaw in the world’s most deployed web server just came to light — Securityaffairs.Co · May 14, 2026
  • 2026 05 13 Nginx Rift Cve 2026 42945 — almalinux.org · May 14, 2026
  • NGINX Rift — Depthfirst · May 13, 2026

Frequently asked questions

What is Nginx Rift?

Nginx Rift is a vulnerability tracked by ThreatCluster, appearing in 2 threat clusters built from 5 intelligence report mentions.

Is Nginx Rift still active?

The most recent intelligence report mentioning Nginx Rift on ThreatCluster is dated June 19, 2026. Activity was first observed May 13, 2026, giving a tracked span from then to June 19, 2026.

What is Nginx Rift associated with?

Across ThreatCluster reporting, Nginx Rift most frequently co-occurs with DDoS, Zero-day Exploit, F5, CVE-2026-11311, CVE-2026-42055, among 12 tracked related entities.

What are the latest developments involving Nginx Rift?

The most significant recent cluster is “F5 Issues Critical Patches for NGINX Vulnerabilities Allowing Remote Code Execution” (24 articles · Updated June 18, 2026). Nginx Rift appears across 2 threat clusters in total, listed above with sources.

How much reporting does ThreatCluster have on Nginx Rift?

Nginx Rift appears in 5 intelligence report mentions across 2 deduplicated threat clusters, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown