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CVE-2026-18517 IBM CVE debrief

IBM Maximo Application Suite - Location Service for Esri Component Improper Access Control vulnerability allows unintended network egress due to a misconfigured Kubernetes NetworkPolicy. Defenders should assess exposure of affected versions 9.2, 9.1, and 9.0, prioritize remediation, and verify compensating controls are in place to prevent potential security breaches. This high-severity vulnerability requires immediate attention to prevent unintended network egress. Affected deployments should be identified, and owners assigned for follow-up. The vulnerability's impact can be mitigated by reviewing and updating Kubernetes NetworkPolicy configurations.

Vendor
IBM
Product
Maximo Application Suite - Location Service for Esri Component
CVSS
HIGH 7.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-12
Original CVE updated
2026-10-12
Advisory published
2026-10-12
Advisory updated
2026-10-12

Who should care

Defenders responsible for IBM Maximo Application Suite - Location Service for Esri Component deployments should assess exposure and prioritize remediation.

Why it matters

The vulnerability allows unintended network egress due to a misconfigured Kubernetes NetworkPolicy, requiring defenders to assess exposure, prioritize remediation, and verify compensating controls.

  • Verify and update Kubernetes NetworkPolicy configurations to prevent unintended network egress.
  • Assess exposure of affected versions 9.2, 9.1, and 9.0.
  • Prioritize remediation for high-severity vulnerability.

Technical summary

IBM Maximo Application Suite - Location Service for Esri Component is vulnerable to unintended network egress due to a misconfigured Kubernetes NetworkPolicy. Affected versions include 9.2, 9.1, and 9.0. The vulnerability allows unintended network egress, requiring defenders to assess exposure, prioritize remediation, and verify compensating controls are in place. This high-severity vulnerability requires immediate attention to prevent potential security breaches.

Defensive priority

High priority remediation required for affected versions 9.2, 9.1, and 9.0.

Recommended defensive actions

  • Review and update Kubernetes NetworkPolicy configurations for affected versions.
  • Verify compensating controls are in place.
  • Prioritize remediation for high-severity vulnerability.

Evidence notes

The CVE record and source item provide details on the vulnerability, affected versions 9.2, 9.1, and 9.0, and vendor advisory. Evidence is limited to publicly available information from the CVE Program and source item. Defenders should verify the accuracy of this information and review compensating controls for exposed systems while remediation is scheduled and verified. The source item and CVE record do not provide explicit details on the vulnerability's exploitability or potential 3{

Sources and references

Verified primary and authoritative sources

  • CVE-2026-18517 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-18517

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

  • CVE-2026-18517 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-18517

    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.