What is CVE-2026-73246?

CVE-2026-73246 is a high-severity vulnerability in Kestra-io Kestra, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-08-11.

How severe is CVE-2026-73246?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Kestra-io Kestra

CVE-2026-73246

Kestra is an open-source, event-driven orchestration platform. Prior to 2.0.0-rc6, Kestra's worker/src/main/java/io/kestra/worker/endpoint/WorkerEndpoint.java serves GET /worker without authentication and serializes the complete live Task…

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Kestra-io Kestra — versions < 1.3.31

Weakness classification (CWE)

CWE-200 — Information Disclosure
CWE-306 — Missing Authentication for Critical Function

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-73246?: CVE-2026-73246 is a high-severity vulnerability in Kestra-io Kestra, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-08-11.
How severe is CVE-2026-73246?: High severity. CVSS v3 base score is 7.5 out of 10.