CVE-2026-39401

MEDIUM

5.4

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.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published4/7/2026

Last Modified4/15/2026

Sourcenvd

Honeypot Sightings0

Affected Products

cronicle:cronicle

Weaknesses (CWE)

CWE-862

References

https://github.com/jhuckaby/Cronicle/security/advisories/GHSA-5j3v-cq96-xw6v(security-advisories@github.com)

https://github.com/jhuckaby/Cronicle/security/advisories/GHSA-5j3v-cq96-xw6v(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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