CVE-2026-4321

Exploited in Wild
NVD data not available for this CVE. It may be pending analysis or not yet published.

Related Intelligence (1)

HIGHVulnerabilityExploited

Jenkins Security Advisory Patches Critical RCE in Pipeline Plugin

Critical deserialization vulnerability in Jenkins Pipeline plugin allows unauthenticated RCE. 150,000+ Jenkins instances exposed.

CVE-2026-4321Jenkins
Jenkins Security Advisory