CVE-2018-20345: Stackstorm

Medium severity, CVSS 5.3. EPSS: 0.7% chance of exploitation in the next 30 days.

Incorrect access control in StackStorm API (st2api) in StackStorm before 2.9.2 and 2.10.x before 2.10.1 allows an attacker (who has a StackStorm account and is authenticated against the StackStorm API) to retrieve datastore items for other users by utilizing the /v1/keys "?scope=all" and "?user=<username>" query filter parameters. Enterprise editions with RBAC enabled are not affected.

Affected products

• Stackstorm Stackstorm: before 2.9.2 (fixed in 2.9.2); from 2.10.0, before 2.10.1 (fixed in 2.10.1)

Published 2018-12-21. Last modified 2026-06-17.