Linux Distros Unpatched Vulnerability : CVE-2026-17183

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An authenticated user with permission to create or edit alert rules can bypass datasource query authorization by marking an alert rule query as a server-side...

UBUNTU-CVE-2026-17183

An authenticated user with permission to create or edit alert rules ca...

CVE-2026-17183 CVE-2026-17183 CVE Record

An authenticated user with permission to create or edit alert rules can bypass datasource query authorization by marking an alert rule query as a server-side expression while referencing a real datasource UID incorrect authorization. This can expose data accessible through Grafana's configured...

EUVD-2026-62597

An authenticated user with permission to create or edit alert rules can bypass datasource query authorization by marking an alert rule query as a server-side expression while referencing a real datasource UID incorrect authorization. This can expose data accessible through Grafana's configured...

CVE-2026-17183

In Grafana OSS (confirmed 13.0.1), the Unified Alerting/ngalert component skips datasource authorization when queryType equals __expr__, but execution uses the real datasourceUid. An authenticated low-privileged user can set queryType: "__expr__" with a real datasource UID to bypass datasources:q...

PYSEC-2026-1916 Sentry improperly authorizes muting of alert rules

Impact An authenticated user can mute alert rules from arbitrary organizations and projects given a known given rule ID. The user does not need to be a member of the organization or have permissions on the project. In our review, we have identified no instances where alerts have been muted by...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the alert rule store process. An attacker can read, modify, or delete alert rules belonging to other organizations by supplying a target rule UUID and bypassing multi-tenant access...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the alert rule store process. An attacker can read, modify, or delete alert rules belonging to other organizations by supplying a target rule UUID and bypassing multi-tenant access...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the alert rule store process. An attacker can read, modify, or delete alert rules belonging to other organizations by supplying a target rule UUID and bypassing multi-tenant access...

CVE-2026-57956

SigNoz before 0.133.0 contains a broken access control vulnerability that allows authenticated users to access other organizations' alert rules by supplying a target rule UUID, as the alert rule store predicates fail to filter by organization ID. Attackers can read, edit, and delete alert rules...

CVE-2026-57956 SigNoz < 0.133.0 - Cross-Organization Insecure Direct Object Reference in Alert Rules

SigNoz before 0.133.0 contains a broken access control vulnerability that allows authenticated users to access other organizations' alert rules by supplying a target rule UUID, as the alert rule store predicates fail to filter by organization ID. Attackers can read, edit, and delete alert rules...

CVE-2026-57956

SigNoz before 0.133.0 contains a broken access control vulnerability that allows authenticated users to access other organizations' alert rules by supplying a target rule UUID, as the alert rule store predicates fail to filter by organization ID. Attackers can read, edit, and delete alert rules...

CVE-2026-57956 SigNoz 0.130.1 - Cross-Organization Insecure Direct Object Reference in Alert Rules

SigNoz through 0.130.1 contains a broken access control vulnerability that allows authenticated users to access other organizations' alert rules by supplying a target rule UUID, as the alert rule store predicates fail to filter by organization ID. Attackers can read, edit, and delete alert rules...

CVE-2026-57956 SigNoz < 0.133.0 - Cross-Organization Insecure Direct Object Reference in Alert Rules

SigNoz before 0.133.0 contains a broken access control vulnerability that allows authenticated users to access other organizations' alert rules by supplying a target rule UUID, as the alert rule store predicates fail to filter by organization ID. Attackers can read, edit, and delete alert rules...

EUVD-2026-40141

SigNoz through 0.130.1 contains a broken access control vulnerability that allows authenticated users to access other organizations' alert rules by supplying a target rule UUID, as the alert rule store predicates fail to filter by organization ID. Attackers can read, edit, and delete alert rules...

CVE-2026-57956

SigNoz

Stored Cross-Site Scripting (XSS)

librenms/librenms is vulnerable to Stored Cross-Site Scripting XSS. The vulnerability is due to improper sanitization of the alert rule name in the Alert Rule API, which allows an attacker to inject malicious HTML code when creating or updating alert rules via the API...

CVE-2026-26989

LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. Versions 25.12.0 and below are affected by a Stored Cross-Site Scripting XSS vulnerability in the Alert Rules workflow. An attacker with administrative privileges can inject malicious scripts that execute in the browser...

CVE-2026-26989

LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. Versions 25.12.0 and below are affected by a Stored Cross-Site Scripting XSS vulnerability in the Alert Rules workflow. An attacker with administrative privileges can inject malicious scripts that execute in the browser...

CVE-2026-26989

LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. Versions 25.12.0 and below are affected by a Stored Cross-Site Scripting XSS vulnerability in the Alert Rules workflow. An attacker with administrative privileges can inject malicious scripts that execute in the browser...