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CVE-2026-46556 is a Server-Side Request Forgery (SSRF) vulnerability in FlaskBB, a Python forum software. The vulnerability exists in the get_image_info() function and allows authenticated users to force the server to send HTTP requests to arbitrary internal endpoints. This is a blind SSRF with confirmed internal port scanning and internal API triggering capabilities. The issue was patched in version 2.2.1.
A logic flaw vulnerability was discovered in FlaskBB, a web framework, which allows authenticated administrators to delete all built-in authorization groups. This is achieved by exploiting a type mismatch in the bulk delete protection check. The bulk AJAX endpoint in the management views compares received JSON integer group IDs against string literals, causing the protection check to always pass. As a res [truncated]
FlaskBB, a bulletin board software, was found to have an authorization bypass vulnerability. This vulnerability allows authenticated moderators to perform unauthorized actions on topics in forums they do not control by submitting crafted topic ID lists. The vulnerability was fixed in commit acc88cf. The issue arises from the software's handling of batch requests, which can be exploited to execute actions [truncated]