CVE-2019-9580
UnknownEPSS 2.99%
Last modified
CVE-2019-9580 is a vulnerability of currently unknown severity. In st2web in StackStorm Web UI before 2.9.3 and 2.10.x before 2.10.3, it is possible to bypass the CORS protection mechanism via a "null" origin value, potentially leading to XSS.. EPSS estimates a 2.99% chance of exploitation in the next 30 days.
Description
In st2web in StackStorm Web UI before 2.9.3 and 2.10.x before 2.10.3, it is possible to bypass the CORS protection mechanism via a "null" origin value, potentially leading to XSS.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Stackstorm | Stackstorm | < 2.9.3 |
| Stackstorm | Stackstorm | >= 2.10.0, < 2.10.3 |
References
- https://github.com/StackStorm/st2/releases/tag/v2.10.3Release Notes, Third Party Advisory
- https://github.com/StackStorm/st2/releases/tag/v2.9.3Release Notes, Third Party Advisory
- https://stackstorm.com/2019/03/08/stackstorm-2-9-3-2-10-3/Vendor Advisory
- https://github.com/StackStorm/st2/releases/tag/v2.10.3Release Notes, Third Party Advisory
- https://github.com/StackStorm/st2/releases/tag/v2.9.3Release Notes, Third Party Advisory
- https://stackstorm.com/2019/03/08/stackstorm-2-9-3-2-10-3/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-9580?
In st2web in StackStorm Web UI before 2.9.3 and 2.10.x before 2.10.3, it is possible to bypass the CORS protection mechanism via a "null" origin value, potentially leading to XSS.
How severe is CVE-2019-9580?
Severity scoring for CVE-2019-9580 is pending analysis. The EPSS model estimates a 2.99% probability of exploitation in the next 30 days.
How do I fix CVE-2019-9580?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-9580?
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Scan your code nowSource: NVD / NIST