Description
Capgo before 12.128.2 contains a denial of service vulnerability in the POST /app/demo endpoint that allows authenticated users with org write permissions to create unlimited demo applications without rate limiting or quota enforcement. Attackers can repeatedly invoke this endpoint to generate approximately 138 database write operations per request, causing degraded performance, increased costs, and potential service instability.
Severity (CVSS)
| Base score | 5.3 |
|---|---|
| Severity | Medium |
| Version | CVSS 4.0 |
| Vector | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |
| Provided by | CNA |
Weaknesses
- CWE-770 — Allocation of Resources Without Limits or Throttling
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Capgo | Capgo | 0 to <12.128.2; 12.128.2 |
References
- https://github.com/Cap-go/capgo/security/advisories/GHSA-q2xx-6h9x-43fw (vendor-advisory)
- https://www.vulncheck.com/advisories/capgo-denial-of-service-via-unlimited-demo-app-creation (third-party-advisory)
Generated from the official CVE List on 23 Jun 2026 10:05 UTC.