CVE-2026-46556

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.
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 - () 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)