Tag
Flask-Reuploaded Extension Denylist Bypass via Case-Folding Asymmetry
3 TTPs 1 CVEAn incomplete fix for CVE-2026-27641 in Flask-Reuploaded versions up to and including 1.5.0 allows attackers to bypass extension denylists through case-folding asymmetry, enabling the upload of malicious files with dangerous extensions (e.g., shell.PHP) that can lead to remote code execution on case-insensitive execution environments.
Fedify SSRF Mitigation Bypass via Incomplete IPv4 Validation (CVE-2026-50131)
1 rule 2 TTPs 1 CVEFedify's `validatePublicUrl()` function, intended to mitigate Server-Side Request Forgery (SSRF), contains an incomplete IPv4 validation logic. It incorrectly treats several special-use, reserved, multicast, benchmarking, and carrier-grade NAT IPv4 ranges as valid public destinations, allowing an attacker to bypass the SSRF protection and cause the Fedify server to initiate requests to internal or non-public network ranges when processing attacker-controlled ActivityPub object, activity, document, or media URLs.
OpenRemote Incomplete Fix for XXE in KNXProtocol Leads to Arbitrary File Read (CVE-2026-54640)
4 TTPs 1 CVE 3 IOCsAn incomplete fix for CVE-2026-40882 in OpenRemote's KNXProtocol module (specifically in versions <= 1.24.1 of the agent module) allows authenticated users to perform an XML External Entity (XXE) injection, enabling arbitrary file read from the server's filesystem, including sensitive configuration files and potentially leading to server-side request forgery (SSRF) against cloud metadata endpoints or internal services, without requiring administrator access.
PraisonAI A2U Incomplete Authentication Fix (GHSA-jxcw-qp4h-6jfq)
3 rules 3 TTPsAn incomplete fix in PraisonAI's `praisonai serve a2u` command leaves the A2U Agent-to-User event stream server unauthenticated by default, potentially exposing sensitive agent event streams to any attacker who can reach the server, bypassing intended authentication mechanisms for versions `4.5.115` to `4.6.60`.