Open WebUI: Sharing models for others to use (read permission) also exposes model details (system prompt leakage)

Summary When setting model permissions so that a group has read access to it, intending for other users to use it, those users also can read the model's system prompt. However users may consider their system prompt confidential, so we consider this a security issue. Compare...

GHSA-79PF-VX4X-7JMM File Browser's TUS Delete Endpoint Bypasses Delete Permission Check

Summary A broken access control vulnerability in the TUS protocol DELETE endpoint allows authenticated users with only Create permission to delete arbitrary files and directories within their scope, bypassing the intended Delete permission restriction. Any multi-user deployment where administrato...

CVE-2025-36228

CVE-2025-36228 affects IBM Aspera Faspex 5 (versions 5.0.0–5.0.14.1). The issue is inconsistent permissions between the UI and backend API, allowing users to access features that appeared disabled and potentially leading to misuse. Red Hat, CIRCL, NVD, and other feeds corroborate the same descrip...

CVE-2007-4849: Undefined Security Weakness

JFFS2, as used on One Laptop Per Child OLPC build 542 and possibly other Linux systems, when POSIX ACL support is enabled, does not properly store permissions during 1 inode creation or 2 ACL setting, which might allow local users to access restricted files or directories after a remount of a...