What is CVE-2026-42572?

CVE-2026-42572 is a medium-severity vulnerability in Hatchet, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-05-14.

How severe is CVE-2026-42572?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Hatchet

CVE-2026-42572

Hatchet is a platform for orchestrating background tasks, AI agents, and durable workflows at scale. Prior to 0.83.39, a missing authorization directive on the GET /api/v1/stable/dags/tasks endpoint caused Hatchet's tenant-membership check…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (10.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Hatchet
Hatchet-dev Hatchet — versions < 0.83.38

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2026-42572?: CVE-2026-42572 is a medium-severity vulnerability in Hatchet, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-05-14.
How severe is CVE-2026-42572?: Medium severity. CVSS v3 base score is 5.3 out of 10.