Report: CVE-2026-39401 - Privilege Escalation via update_event Job Output in Cronicle - Expert Insights

Report: CVE-2026-39401 - Privilege Escalation via update_event Job Output in Cronicle - Expert Insights

CVE ID :CVE-2026-39401 Published : April 7, 2026, 9:17 p.m. | 36 minutes ago Description :Cronicle is a multi-server task scheduler and runner, with a web based front-end UI. Prior to 0.9.111, jb child processes can include an update_event key in their JSON output. The server applies this directly to the parent event's stored configuration without any authorization check. A low-privilege user who can create and run events can modify any event property, including webhook URLs and notification emails. This vulnerability is fixed in 0.9.111. Severity: 5.3 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
LOW
Published
April 7, 2026