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PatchSiren cyber security CVE debrief

CVE-2026-42224 Icinga CVE debrief

CVE-2026-42224 is a high-severity vulnerability in ipl/web, a set of common web components for PHP projects. An attacker can inject malicious JavaScript into a victim's browser, allowing it to run in the context of Icinga Web. The victim must visit a specifically prepared website, and may not immediately notice any wrongdoing. This issue has been patched in versions 0.13.1 and 0.10.3.

Vendor
Icinga
Product
ipl-web
CVSS
HIGH 7.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-05-08
Original CVE updated
2026-06-09
Advisory published
2026-05-08
Advisory updated
2026-06-09

Who should care

Users of ipl/web versions prior to 0.13.1 or 0.10.3 should apply the patches to prevent exploitation.

Technical summary

The vulnerability has a CVSS score of 7.6 and is classified as HIGH. It requires the attacker to have high privileges and for the user to interact with the malicious website.

Defensive priority

High

Recommended defensive actions

  • Apply patches: Upgrade to ipl/web version 0.13.1 or 0.10.3.
  • Review website usage: Ensure that users are not visiting malicious websites.

Evidence notes

The CVE record and NVD detail can be found at [cve-org] and [nvd], respectively.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-42224 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-42224

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-42224 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-42224

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.