# icinga2.

Every CVE that names icinga2 among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Icinga 2 DSL Injection via Unescaped Import Template Name](https://agentprime.io/advisories/CVE-2026-61552.md)
  `CVE-2026-61552` · CVE record: Icinga icinga2 · CVSS 7.2 High · Not analysed yet · Published 18 Sept 2026 · Tags: Code injection
- [Icinga 2: Stack overflow via deeply nested JSON objects](https://agentprime.io/advisories/CVE-2026-61551.md)
  `CVE-2026-61551` · CVE record: Icinga icinga2 · CVSS 8.6 High · Not analysed yet · Published 18 Sept 2026 · Tags: Denial of service
- [Icinga 2: Improper access control for JSON-RPC update certificate messages](https://agentprime.io/advisories/CVE-2026-61550.md)
  `CVE-2026-61550` · CVE record: Icinga icinga2 · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 18 Sept 2026 · Tags: Broken access control
- [Icinga has insecure permission of %ProgramData%\icinga2\var on Windows](https://agentprime.io/advisories/CVE-2026-24413.md)
  `CVE-2026-24413` · CVE record: Icinga icinga2 · CVSS 6.8 Medium · Not analysed yet · Published 29 Jan 2026 · Tags: Broken access control
- [Icinga 2 signals sent as root to processes based on PID file written by the Icinga 2 daemon user](https://agentprime.io/advisories/CVE-2025-61909.md)
  `CVE-2025-61909` · CVE record: Icinga icinga2 · CVSS 4.0 Medium · Not analysed yet · Published 16 Oct 2025 · Tags: Privilege escalation
- [Icinga 2 Denial of Service (DoS) By Dereferencing Invalid Reference](https://agentprime.io/advisories/CVE-2025-61908.md)
  `CVE-2025-61908` · CVE record: Icinga icinga2 · CVSS 7.1 High · Not analysed yet · Published 16 Oct 2025 · Tags: Memory corruption
- [Icinga 2 API users could access restricted values in filter expressions](https://agentprime.io/advisories/CVE-2025-61907.md)
  `CVE-2025-61907` · CVE record: Icinga icinga2 · CVSS 7.1 High · Not analysed yet · Published 16 Oct 2025 · Tags: Information disclosure, CWE-204, CWE-749
- [Icinga 2 certificate renewal might incorrectly renew an invalid certificate](https://agentprime.io/advisories/CVE-2025-48057.md)
  `CVE-2025-48057` · CVE record: Icinga icinga2 · CVSS 9.3 Critical · Critical (CVSS 9+) · Not analysed yet · Published 27 May 2025 · Tags: CWE-296
- [Icinga 2 has a TLS Certificate Validation Bypass for JSON-RPC and HTTP API Connections](https://agentprime.io/advisories/CVE-2024-49369.md)
  `CVE-2024-49369` · CVE record: Icinga icinga2 · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 12 Nov 2024 · Tags: Weak cryptography or TLS
- [Missing TLS service certificate validation in GelfWriter, ElasticsearchWriter, InfluxdbWriter and Influxdb2Writer](https://agentprime.io/advisories/CVE-2021-37698.md)
  `CVE-2021-37698` · CVE record: Icinga icinga2 · CVSS 7.5 High · Not analysed yet · Published 19 Aug 2021 · Tags: Weak cryptography or TLS
- [Passwords used to access external services inadvertently exposed through API](https://agentprime.io/advisories/CVE-2021-32743.md)
  `CVE-2021-32743` · CVE record: Icinga icinga2 · CVSS 8.8 High · Not analysed yet · Published 15 Jul 2021 · Tags: CWE-202
- [Results of queries for ApiListener objects include the ticket salt which allows in turn to steal (more privileged) identities](https://agentprime.io/advisories/CVE-2021-32739.md)
  `CVE-2021-32739` · CVE record: Icinga icinga2 · CVSS 8.8 High · Not analysed yet · Published 15 Jul 2021 · Tags: Privilege escalation

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=icinga2>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/icinga2/>. Everything for agents: <https://agentprime.io/llms.txt>.