CVE-2026-57520 Bitwarden Server < 2026.5.0 Privilege Escalation via Bulk User Remove Endpoint

Bitwarden Server before 2026.5.0 contains a privilege escalation vulnerability that allows authenticated Custom users with ManageUsers permission to remove Admin accounts from an organization by exploiting a missing role hierarchy check in the bulk user-remove endpoint. Attackers can supply Admin...

CVE-2026-2299 Improper Access Control in Mattermost Google Drive Plugin File Creation Endpoint

The Mattermost Google Drive plugin before version 1.1.0 fails to validate channel membership in the file creation endpoint, allowing authenticated users with a connected Google account to share Google Drive files to unauthorized private channels and disclose private channel membership...

EUVD-2026-39527

MaxKB before 2.10.0 contains a server-side request forgery vulnerability in tool creation and update endpoints that allows authenticated users to make arbitrary server requests by supplying unvalidated downloadCallbackUrl and downloadurl parameters. Attackers with default workspace USER role can...

CVE-2026-56779

MaxKB

CVE-2026-56779 MaxKB < 2.10.0 - Server-Side Request Forgery via downloadCallbackUrl and download_url Parameters

MaxKB before 2.10.0 contains a server-side request forgery vulnerability in tool creation and update endpoints that allows authenticated users to make arbitrary server requests by supplying unvalidated downloadCallbackUrl and downloadurl parameters. Attackers with default workspace USER role can...

CVE-2026-56774

What is affected: Kanboard up to version 1.2.52. Root cause: UserViewController::removeSession does not validate the session id before calling RememberMeSessionModel::remove. Impact: Authenticated users can enumerate sequential session IDs to mass-invalidate persistent login sessions (including a...

CVE-2026-56772

NewsBlur

CVE-2026-56772 NewsBlur < 14.5.0 - Insecure Direct Object Reference in Social Interactions Endpoint

NewsBlur before 14.5.0 contains a broken access control vulnerability that allows authenticated users to read private notification feeds by supplying arbitrary userid values to the GET /social/interactions endpoint without ownership verification. Attackers can enumerate userid values to access...

EUVD-2026-39524

NewsBlur before version 14.5.0 contains a server-side request forgery vulnerability in the addurl endpoint that allows authenticated users to make arbitrary server requests to internal networks by failing to filter private IP addresses. Attackers can exploit this to access localhost services and...

CVE-2026-56771

NewsBlur prior to 14.5.0 is affected by an SSRF in the add_url endpoint. The issue lets authenticated users trigger arbitrary server requests to internal networks by failing to filter private IPs, potentially reaching localhost services and cloud metadata endpoints. This enables internal network ...

CVE-2026-56771 NewsBlur < 14.5.0 - Server-Side Request Forgery via add_url Endpoint

NewsBlur before version 14.5.0 contains a server-side request forgery vulnerability in the addurl endpoint that allows authenticated users to make arbitrary server requests to internal networks by failing to filter private IP addresses. Attackers can exploit this to access localhost services and...

CVE-2026-56771 NewsBlur < 14.5.0 - Server-Side Request Forgery via add_url Endpoint

NewsBlur before version 14.5.0 contains a server-side request forgery vulnerability in the addurl endpoint that allows authenticated users to make arbitrary server requests to internal networks by failing to filter private IP addresses. Attackers can exploit this to access localhost services and...

CVE-2026-56771 NewsBlur < 14.5.0 - Server-Side Request Forgery via add_url Endpoint

NewsBlur before version 14.5.0 contains a server-side request forgery vulnerability in the addurl endpoint that allows authenticated users to make arbitrary server requests to internal networks by failing to filter private IP addresses. Attackers can exploit this to access localhost services and...

CVE-2026-56767 Maxun < 0.0.42 - Cross-Tenant IDOR in Storage and Webhook API Handlers

Maxun before 0.0.42 contains a cross-tenant insecure direct object reference vulnerability in storage and webhook API handlers that allows authenticated users to access other users' robots and OAuth tokens. Attackers can read plaintext Google and Airtable access tokens, modify, delete, or execute...

CVE-2026-9800

A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Access UMA permission checks. By including the configured access-denied page path within a request URL, either as a path...

EUVD-2026-39471

A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Access UMA permission checks. By including the configured access-denied page path within a request URL, either as a path...

CVE-2026-9800

A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Access UMA permission checks. By including the configured access-denied page path within a request URL, either as a path...

EUVD-2026-39434

CWE-78 Neutralization of Special Elements used in an OS Command 'OS Command Injection' vulnerability exists that could allow unauthorized execution of commands with elevated privileges, impacting system integrity, confidentiality, and availability when a privileged authenticated user interacts wi...

CVE-2026-0934

GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with custom role permissions to view, create, or delete protected environment configuratio...

CVE-2026-1606

CVE-2026-1606 affects GitLab CE/EE (versions 14.8–before 18.11.6, 19.0–before 19.0.3, 19.1–before 19.1.1). The issue stems from improper input validation and could allow an authenticated user to conceal content within a Snippet. The CVSSv3.1 vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N ...