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CVE-2026-61552

Icinga 2 DSL Injection via Unescaped Import Template Name

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.14.9, 2.15.4, 2.16.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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/* permission can inject Icinga 2 DSL configuration, escape the intended object, create additional objects, and exceed the user's assigned privileges. This issue is fixed in versions 2.14.9, 2.15.4, and 2.16.2.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Icinga icinga2

    From 2.4 · fixed in 2.14.9; From 2.15.0 · fixed in 2.15.4; From 2.16.0 · fixed in 2.16.2

References 10

GitHub · Icinga/icinga2

icinga.com