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OpenAdvisories

Vendor

Icinga

31 known vulnerabilities.

Icinga at a glance

Last 12 months
6
Critical · all time
3
Exploited · all time
0
Public exploit · all time
3
New vulnerabilities per month · last 12 months
0 3 5 December 2025: 0 vulnerabilities Dec 2025 January 2026: 2 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 1 vulnerability June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 3 vulnerabilities, 1 critical Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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31 results · Feed

  • High 7.2

    Icinga 2 DSL Injection via Unescaped Import Template Name

    Icinga 2 is an open source monitoring system. From 2.4 until 2.14.9, 2.15.4, and 2.16.2, the /v1/objects API writes attacker-controlled template names into generated configuration without escaping them. An authenticated ApiUser with an objects/create/* permis…

  • High 8.6

    Icinga 2: Stack overflow via deeply nested JSON objects

    Icinga 2 is an open source monitoring system. Prior to 2.14.9, 2.15.4, and 2.16.2, parsing deeply nested JSON can exhaust the call stack because nesting depth is not bounded. The affected JSON parsing paths are reachable by unauthenticated network clients thr…

  • Critical 9.8

    Icinga 2: Improper access control for JSON-RPC update certificate messages

    Icinga 2 is an open source monitoring system. From 2.8 until 2.14.9, 2.15.4, and 2.16.2, certificate update JSON-RPC message handling does not validate that the sender is a trusted endpoint. An unauthenticated network attacker able to connect to TCP port 5665…

  • High 7.6

    ipl/web is vulnerable to reflected XSS by malformed search requests

    ipl/web is a set of common web components for php projects. Prior to versions 0.13.1 and 0.10.3, the vulnerability allows an attacker to inject malicious Javascript into a victim's browser to run it in the context of Icinga Web. The victim needs to visit a sp…

  • Medium 6.8

    Icinga for Windows certificate can have too-open permissions

    The Icinga PowerShell Framework provides configuration and check possibilities to ensure integration and monitoring of Windows environments. In versions prior to 1.13.4, 1.12.4, and 1.11.2, permissions of the Icinga for Windows `certificate` directory grant e…

  • Medium 6.8

    Icinga has insecure permission of %ProgramData%\icinga2\var on Windows

    Icinga 2 is an open source monitoring system. Starting in version 2.3.0 and prior to versions 2.13.14, 2.14.8, and 2.15.2, the Icinga 2 MSI did not set appropriate permissions for the `%ProgramData%\icinga2\var` folder on Windows. This resulted in the its con…

  • Medium 4.0

    Icinga 2 signals sent as root to processes based on PID file written by the Icinga 2 daemon user

    Icinga 2 is an open source monitoring system. From 2.10.0 to before 2.15.1, 2.14.7, and 2.13.13, the safe-reload script (also used during systemctl reload icinga2) and logrotate configuration shipped with Icinga 2 read the PID of the main Icinga 2 process fro…

  • High 7.1

    Icinga 2 Denial of Service (DoS) By Dereferencing Invalid Reference

    Icinga 2 is an open source monitoring system. From 2.10.0 to before 2.15.1, 2.14.7, and 2.13.13, when creating an invalid reference, such as a reference to null, dereferencing results in a segmentation fault. This can be used by any API user with access to an…

  • High 7.1

    Icinga 2 API users could access restricted values in filter expressions

    Icinga 2 is an open source monitoring system. In Icinga 2 versions 2.4 through 2.15.0, filter expressions provided to the various /v1/objects endpoints could access variables or objects that would otherwise be inaccessible for the user. This allows authentica…

  • Medium 5.3

    Icinga DB Web hidden/protected custom variables are prone to filter enumeration

    Icinga DB Web provides a graphical interface for Icinga monitoring. Before 1.1.4 and 1.2.3, an authorized user with access to Icinga DB Web, can use a custom variable in a filter that is either protected by icingadb/protect/variables or hidden by icingadb/den…

  • Low 2.4

    Icinga DB Web Exposure of Sensitive Information to an Unauthorized Actor vulnerability

    Icinga DB Web provides a graphical interface for Icinga monitoring. Starting in version 1.2.0 and prior to version 1.2.2, users with access to Icinga Dependency Views, are allowed to see hosts and services that they weren't meant to on the dependency map. How…

  • Critical 9.3

    Icinga 2 certificate renewal might incorrectly renew an invalid certificate

    Icinga 2 is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. Prior to versions 2.12.12, 2.13.12, and 2.14.6, the VerifyCertificate() function can be tricked into i…

  • Medium 4.1

    Icinga Web 2 has open redirect on login page

    Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. A vulnerability in versions prior to 2.11.5 and 2.12.13 vulnerability allows an attacker to craft a URL that, once visited by an authenticated user (or one that is …

  • Low 1.1

    Icinga Web 2 Vulnerable to Reflected XSS

    Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. A vulnerability in versions prior to 2.11.5 and 2.12.13 allows an attacker to craft a request that, once transmitted to a victim's Icinga Web, allows to embed arbit…

  • High 7.7

    Icinga Reporting Stored XSS leads to SSRF

    Icinga Reporting is the central component for reporting related functionality in the monitoring web frontend and framework Icinga Web 2. A vulnerability present in versions 0.10.0 through 1.0.2 allows to set up a template that allows to embed arbitrary Javasc…

  • High 7.7

    Icinga Web 2 has XSS in embedded content

    Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. A vulnerability in versions prior to 2.11.5 and 2.12.13 allows an attacker to craft a URL that, once visited by any user, allows to embed arbitrary Javascript into …

  • High 7.7

    Icinga Web 2 DOM-based XSS vulnerability

    Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. A vulnerability in versions prior to 2.11.5 and 2.12.13 allows an attacker to craft a URL that, once visited by any user, allows to embed arbitrary Javascript into …

  • Medium 5.5

    Icinga has rest API endpoints accessible to restricted users

    Icinga Director is an Icinga config deployment tool. A Security vulnerability has been found starting in version 1.0.0 and prior to 1.10.4 and 1.11.4 on several director endpoints of REST API. To reproduce this vulnerability an authenticated user with permiss…

  • Critical 9.8
    CVE-2024-49369 Public exploit

    Icinga 2 has a TLS Certificate Validation Bypass for JSON-RPC and HTTP API Connections

    Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. The TLS certificate validation in all Icinga 2 versions starting from 2.4.0 was flawed, allowing an atta…

  • Low 3.9

    ipl/web susceptible to Cross-Site Request Forgery (CSRF)

    ipl/web is a set of common web components for php projects. Some of the recent development by Icinga is, under certain circumstances, susceptible to cross site request forgery. (CSRF). All affected products, in any version, will be unaffected by this once `ic…

  • Medium 5.3

    icingaweb2-module-incubator base implementation for HTML forms is susceptible to CSRF

    icingaweb2-module-incubator is a working project of bleeding edge Icinga Web 2 libraries. In affected versions the class `gipfl\Web\Form` is the base for various concrete form implementations [1] and provides protection against cross site request forgery (CSR…

  • High 8.3

    Icinga Director configuration is susceptible to Cross-Site Request Forgery

    Icinga Director is a tool designed to make Icinga 2 configuration handling easy. Not any of Icinga Director's configuration forms used to manipulate the monitoring environment are protected against cross site request forgery (CSRF). It enables attackers to pe…

  • Medium 5.0

    icingaweb2-module-jira template and field configuration are susceptible to CSRF

    icingaweb2-module-jira provides integration with Atlassian Jira. Starting in version 1.3.0 and prior to version 1.3.2, template and field configuration forms perform the deletion action before user input is validated, including the cross site request forgery …

  • Medium 5.3

    Disclosure of hosts and related data, linked to decommissioned services in Icinga Web 2

    Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. Installations of Icinga 2 with the IDO writer enabled are affected. If you use service custom variables in role restrictions, and you regularly decommission service…

  • High 8.5
    CVE-2022-24715 Public exploit EPSS 15%

    Arbitrary code execution for authenticated users in Icinga Web 2

    Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. Authenticated users, with access to the configuration, can create SSH resource files in unintended directories, leading to the execution of arbitrary code. This iss…

  • High 7.5
    CVE-2022-24716 Public exploit EPSS 89%

    Path traversal in Icinga Web 2

    Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. Unauthenticated users can leak the contents of files of the local system accessible to the web-server user, including `icingaweb2` configuration files with database…

  • High 7.5

    Missing TLS service certificate validation in GelfWriter, ElasticsearchWriter, InfluxdbWriter and Influxdb2Writer

    Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. In versions 2.5.0 through 2.13.0, ElasticsearchWriter, GelfWriter, InfluxdbWriter and Influxdb2Writer do…

  • High 8.8

    Passwords used to access external services inadvertently exposed through API

    Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. In versions prior to 2.11.10 and from version 2.12.0 through version 2.12.4, some of the Icinga 2 featur…

  • High 8.8

    Results of queries for ApiListener objects include the ticket salt which allows in turn to steal (more privileged) identities

    Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. From version 2.4.0 through version 2.12.4, a vulnerability exists that may allow privilege escalation fo…

  • Medium 5.3

    Custom variable protection and blacklists can be circumvented

    Icinga Web 2 is an open source monitoring web interface, framework, and command-line interface. A vulnerability in which custom variables are exposed to unauthorized users exists between versions 2.0.0 and 2.8.2. Custom variables are user-defined keys and val…

  • Medium 5.3

    Possible path traversal by use of the `doc` module

    Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. Between versions 2.3.0 and 2.8.2, the `doc` module of Icinga Web 2 allows to view documentation directly in the UI. It must be enabled manually by an administrator …