CVE-2026-42044 - Vulnerability Details

Frequency

occurrences

First Seen

June 5, 2026

Last Seen

June 5, 2026

CVE-2026-42044 is a vulnerability tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed June 5, 2026; most recent activity June 5, 2026.

Related Threat Clusters

Fedora NextCloud Update Addresses JSON Tampering and DoS Vulnerabilities
On June 5, 2026, Fedora released updates for NextCloud addressing two critical vulnerabilities: CVE-2026-42044 and CVE-2026-44167. CVE-2026-42044 involves JSON response tampering via prototype pollution in Axios, while…

2 articles · Updated June 5, 2026

Recent Intelligence Reports

Fedora 44 NextCloud Update Denial of Service JSON Tampering 2026 — Linuxsecurity · June 5, 2026
Fedora 43 nextcloud 33.0.4 Critical JSON Tampering DoS CVE-2026 — Linuxsecurity · June 5, 2026

Related Entities

Denial of Service Fedora CVE-2026-44167 Cwe-502 - Deserialization Of Untrusted Data Axios Nextcloud Phpseclib Prototype Pollution

CVE-2026-42044 - Vulnerability Details

Entity Not Found

Related Threat Clusters

Recent Intelligence Reports

Related Entities

CVSS v3.1 Breakdown