FlaskBB is a Forum Software written in Python using the micro framework Flask. Prior to version 2.2.1, a Server-Side Request Forgery (SSRF) vulnerability in get_image_info() allows any authenticated user to force the server to send HTTP requests to arbitrary internal endpoints, including cloud metadata services. This is a blind SSRF with confirmed internal port scanning and internal API triggering capabilities. Version 2.2.1 patches the issue.
References
Configurations
No configuration.
History
22 Jul 2026, 16:17
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/flaskbb/flaskbb/security/advisories/GHSA-xq32-9g7q-7297 - |
21 Jul 2026, 21:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-07-21 21:16
Updated : 2026-07-23 16:04
NVD link : CVE-2026-46556
Mitre link : CVE-2026-46556
CVE.ORG link : CVE-2026-46556
JSON object : View
Products Affected
No product.
CWE
CWE-918
Server-Side Request Forgery (SSRF)
