CVE-2026-55222 Isar: Unprivileged user ownership of trusted repository GPG public keys storage after bootstrap

Isar is an integration system for automated root filesystem generation. In versions 0.11 and newer, /etc/apt/trusted.gpg.d is created manually during bootstrap setup to be able to deploy local keys. By that, the directory is owned by the calling user the one that executes Isar instead of root. If...

CVE-2026-55222

The Isar root filesystem generation system (versions 0.11 and newer ) contains a flaw where the /etc/apt/trusted.gpg.d directory is manually created during bootstrap setup with ownership assigned to the calling user instead of root . If an unprivileged user shares the same ID as the calling user,...

CVE-2026-82271

R2R through 3.6.5 fails to properly validate user ownership in conversation update and message handlers, allowing authenticated users to modify other users' conversations. Attackers can supply arbitrary conversation identifiers to rename conversations and append messages to other users'...

PT-2026-83294

R2R through 3.6.5 fails to properly validate user ownership in conversation update and message handlers, allowing authenticated users to modify other users' conversations. Attackers can supply arbitrary conversation identifiers to rename conversations and append messages to other users'...

Incorrect Authorization

Overview kibana is an open source Apache Licensed, browser-based analytics and search dashboard for Elasticsearch. Affected versions of this package are vulnerable to Incorrect Authorization in the Agent Builder due to improper verification of user ownership when determining access to private...

CVE-2026-14184

The Academy LMS WordPress plugin before 3.8.1 does not verify ownership of a user-supplied user identifier in several of its lesson AJAX handlers, allowing authenticated users with subscriber-level access to read and modify other users' lesson notes and mark other users' lesson content as complet...

Aegra has cross-user run injection in /threads/{thread_id}/runs (IDOR)

ImpactAegra deployments running 0.9.0 through 0.9.6 with multiple authenticated users on a shared instance are vulnerable to a cross-tenant IDOR. Any authenticated user User A, given another user's threadid User B, can:- Execute graph runs against User B's thread via POST /threads/threadid/runs,...

CVE-2026-59234 Authorization Bypass Through User-Controlled Key in Prospero Flow CRM calendar event deletion

Authorization Bypass Through User-Controlled Key CWE-639 in CalendarDeleteEventController app/Http/Controllers/Calendar/CalendarDeleteEventController.php, exposed at GET /calendar/event/delete/id, in Prospero Flow CRM before 5.5.3 allows a remote, authenticated attacker to delete arbitrary calend...

GO-2026-5522 Mattermost doesn't validate whether users were correctly owned by the correct Connected Workspace in github.com/mattermost/mattermost-server

Mattermost doesn't validate whether users were correctly owned by the correct Connected Workspace in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is...

PT-2026-49069

Name of the Vulnerable Software and Affected Versions File Browser versions prior to 2.63.6 Description A low-privileged authenticated user with create and delete permissions in their own isolated scope can delete share-link records belonging to any other user, including the administrator. This...

pretix security vulnerabilities

Pretix is a ticketing system developed by the German company Pretix. There is a security vulnerability in Pretix. This vulnerability stems from an API endpoint that does not verify whether the UUID used for downloading corresponds to the file that should be downloaded and whether it belongs to th...

PT-2026-33036

Name of the Vulnerable Software and Affected Versions Mattermost versions 10.11.x through 10.11.12 Description Improper validation of user ownership within the Connected Workspaces feature allows a malicious remote server to change the displayed status of local users via the Connected Workspaces...

CVE-2026-34046

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.5.1, the readflow helper in src/backend/base/langflow/api/v1/flows.py branched on the AUTOLOGIN setting to decide whether to filter by userid. When AUTOLOGIN was False i.e., authentication was enable...

CVE-2026-27838

wger is a free, open-source workout and fitness manager. Five routine detail action endpoints check a cache before calling self.getobject. In versions up to and including 2.4, ache keys are scoped only by pk — no user ID is included. When a victim has previously accessed their routine via the API...

EUVD-2000-0365

Malware in sbrugna...

EUVD-2022-48219

Malicious code in bioql PyPI...

CVE-2023-1129

The WP FEvents Book WordPress plugin through 0.46 does not ensures that bookings to be updated belong to the user making the request, allowing any authenticated user to book, add notes, or cancel booking on behalf of other users...

Ensure That a User Has Its Own Home Directory

Each user must have its own home directory for storing user-related data. The owner of the home directory must be the user. If the owner of the home directory is not the user, the user cannot read or write the home directory, or the user data stored in the home directory can be read or tampered...

CVE-2016-20015

In the ebuild package through smokeping-2.7.3-r1 for SmokePing on Gentoo, the initscript allows the smokeping user to gain ownership of any file, allowing for the smokeping user to gain root privileges. There is a race condition involving /var/lib/smokeping and chown...

Unspecified vulnerability in cPanel (CNVD-2019-26338)

cPanel is a set of Web-based automated colocation platform from the US-based cPanel. The platform is primarily used to automate the management of websites and servers. A security vulnerability exists in versions of cPanel prior to 66.0.2, which stems from a program not properly setting up user an...