CVE-2026-39860 is a vulnerability tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed April 17, 2026; most recent activity April 17, 2026.
A serious privilege escalation vulnerability (CVE-2026-39860) was discovered in the Nix package manager, affecting users of Fedora 43 and earlier versions. The flaw allows non-root users to escalate their privileges via…