Cross-Site Scripting in swagger-ui
Priority LOW 38CWE-79Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-79.
Summary
Versions of `swagger-ui` prior to 3.20.9 are vulnerable to Cross-Site Scripting (XSS). The package fails to sanitize URLs used in the OAuth auth flow, which may allow attackers to execute arbitrary JavaScript. ## Recommendation Upgrade to version 3.20.9 or later.
Why it matters now
Fix Fixed swagger-ui (npm): 3.20.9
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | swagger-ui (npm) | before 3.20.9 | 3.20.9 | Patch available | GHSA-4f9m-pxwh-68hg |
- swagger-ui (npm) Vendor— Affected before 3.20.9 Fixed in 3.20.9 Patch available GHSA-4f9m-pxwh-68hg
Remediation
- Fix · GHSA-4f9m-pxwh-68hg swagger-ui (npm) Fixed in 3.20.9 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-4f9m-pxwh-68hg
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences