Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-39401

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 13.1%
CVSS Severity
CVSS v3 Score 5.4
Products affected by CVE-2026-39401


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