# StackStorm St2 vulnerabilities

Source: https://junglewise.ai/threats/technologies/st2  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/st2.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in StackStorm St2: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-85514, was published on 4 September 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 3 (0 critical, 0 exploited in the wild)

## About StackStorm St2

StackStorm open-source automation platform for workflow orchestration and event-driven automation.

## Latest StackStorm St2 vulnerabilities

- [CVE-2026-85514: StackStorm st2 privilege escalation via API key creation](https://junglewise.ai/threats/cve-2026-85514-stackstorm-st2-privilege-escalation-via-api-key-creation) (medium, CVSS 6.3, published 4 Sep 2026)
- [CVE-2026-85513: StackStorm st2 privilege escalation in action execution](https://junglewise.ai/threats/cve-2026-85513-stackstorm-st2-privilege-escalation-in-action-execution) (medium, CVSS 6.3, published 4 Sep 2026)
- [CVE-2021-28667: StackStorm st2 infinite loop in Unicode logging](https://junglewise.ai/threats/cve-2021-28667-stackstorm-st2-infinite-loop-in-unicode-logging) (low, CVSS 3.1, published 24 May 2022)

## Most severe StackStorm St2 vulnerabilities

- [CVE-2026-85513: StackStorm st2 privilege escalation in action execution](https://junglewise.ai/threats/cve-2026-85513-stackstorm-st2-privilege-escalation-in-action-execution) (medium, CVSS 6.3, published 4 Sep 2026)
- [CVE-2026-85514: StackStorm st2 privilege escalation via API key creation](https://junglewise.ai/threats/cve-2026-85514-stackstorm-st2-privilege-escalation-via-api-key-creation) (medium, CVSS 6.3, published 4 Sep 2026)
- [CVE-2021-28667: StackStorm st2 infinite loop in Unicode logging](https://junglewise.ai/threats/cve-2021-28667-stackstorm-st2-infinite-loop-in-unicode-logging) (low, CVSS 3.1, published 24 May 2022)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 2 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "StackStorm St2 vulnerabilities", https://junglewise.ai/threats/technologies/st2, 9 November 2026.