CVE-2026-24414: The Icinga PowerShell Framework provides configuration and check possibilities to ensure integration and monit

Routine

MEDIUM 5.5UPGRADE

CVE-2026-24414 is a medium-severity flaw (CVSS 5.5) affecting icinga powershell framework. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 every user read access, which results in the exposure of private key of the Icinga certificate for the given host. All installations are affected. Versions 1.13.4, 1.12.4, and 1.11.2 contains

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.1% (top 99%)
CISA exploited list	No
Weakness	CWE-276
Published	2026-01-29
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: icinga

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-29 18:16 UTCPublished CVE record published
2026-06-17 10:23 UTCUpdated Record last modified

icinga icinga powershell framework UPGRADE

Affected: < 1.11.2 · >= 1.12.0 and < 1.12.4 · >= 1.13.0 and < 1.13.4

Fixed in: 1.11.2, 1.12.4, 1.13.4

Safe to downgrade to: a release before 1.12.0

1. Check installed version

apt-cache policy icinga-powershell-framework || rpm -q icinga-powershell-framework || icinga-powershell-framework --version

2. UPGRADE to 1.11.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade icinga-powershell-framework

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade icinga-powershell-framework

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 1.12.0 (Debian / Ubuntu)

apt-cache madison icinga-powershell-framework sudo apt install icinga-powershell-framework=<VERSION_BEFORE_1.12.0> sudo apt-mark hold icinga-powershell-framework

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list icinga-powershell-framework sudo dnf downgrade icinga-powershell-framework-<VERSION_BEFORE_1.12.0> sudo dnf versionlock add icinga-powershell-framework

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-24414?

icinga powershell framework: upgrade to 1.11.2, 1.12.4, 1.13.4. Exact commands for each OS are on this page.

Is CVE-2026-24414 being exploited?

CVE-2026-24414 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-24414 affect?

CVE-2026-24414 affects icinga powershell framework. Severity is medium (CVSS 5.5). 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

How urgent is CVE-2026-24414?

Priority 19/100. No elevated risk signals yet.

Software pages

Windows vulnerabilities · PowerShell vulnerabilities

References

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