Permissive Cross-domain Policy with Untrusted Domains Affecting vanna package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published2 Apr 2026
- disclosed2 Apr 2026
- creditUnknown
Introduced: 2 Apr 2026
CVE-2026-5321 (opens in a new tab)How to fix?
There is no fixed version for vanna.
Overview
vanna is a Generate SQL queries from natural language
Affected versions of this package are vulnerable to Permissive Cross-domain Policy with Untrusted Domains via CORS misconfiguration in the FastAPI/Flask server components. An attacker can cause unauthorized cross-domain requests by manipulating cross-origin resource sharing headers remotely.