Vulnerability · Published Sep 4, 2026 · Assigned by VulDB
CVE-2026-85514StackStorm st2 API Key auth.py privileges management
Medium 6.3
In plain English
A medium-severity privilege mismanagement in st2 from StackStorm. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Official description
A security vulnerability has been detected in StackStorm st2 up to 3.9.0. Impacted is an unknown function of the file st2api/st2api/controllers/v1/auth.py of the component API Key Handler. Such manipulation of the argument api_key_api.user leads to improper privilege management. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| StackStorm | st2 | 3.03.13.23.33.43.53.63.7 |
Weakness: CWE-269, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-398679 | StackStorm st2 API Key auth.py privileges management vdb-entry, technical-description
- VDB-398679 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-85514 | CVE Analysis and Report third-party-advisory
- Submit #894917 | StackStorm st2 3.9.0 Improper Privilege Management third-party-advisory
- https://github.com/StackStorm/st2/issues/6380 exploit, issue-tracking
- https://github.com/StackStorm/st2/ product