CVE-2026-42154 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
June 23, 2026
Last Seen
June 23, 2026

CVE-2026-42154 is a vulnerability tracked by ThreatCluster, appearing in 1 threat cluster built from 2 intelligence report mentions.

CVE-2026-42154 is a vulnerability tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed June 23, 2026; most recent activity June 23, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Fedora 44 Prometheus Update Denial of Service Issues CVE-2026 — Linuxsecurity · June 23, 2026
  • Fedora 43 Prometheus Critical Denial of Service Threats 2026 — Linuxsecurity · June 23, 2026

Related Entities

Data Breach DDoS Denial of Service Azure CVE-2026-42151 CVE-2026-45287 CWE-200 - Exposure of Sensitive Information Cwe-400 - Uncontrolled Resource Consumption OpenTelemetry-Go Prometheus

Frequently asked questions

What is CVE-2026-42154?

CVE-2026-42154 is a vulnerability tracked by ThreatCluster, appearing in 1 threat cluster built from 2 intelligence report mentions.

Is CVE-2026-42154 still active?

The most recent intelligence report mentioning CVE-2026-42154 on ThreatCluster is dated June 23, 2026.

What is CVE-2026-42154 associated with?

Across ThreatCluster reporting, CVE-2026-42154 most frequently co-occurs with Data Breach, DDoS, Denial of Service, Azure, CVE-2026-42151, among 10 tracked related entities.

What are the latest developments involving CVE-2026-42154?

The most significant recent cluster is “Fedora Restic and Singularity-CE Vulnerabilities Lead to Denial of Service Risks” (20 articles · Updated June 19, 2026). CVE-2026-42154 appears across 1 threat cluster in total, listed above with sources.

How much reporting does ThreatCluster have on CVE-2026-42154?

CVE-2026-42154 appears in 2 intelligence report mentions across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown