CVE-2026-90912: IBM Maximo AI Service denial of service via uncontrolled recursion

CVE-2026-90912 · Severity: high · CVSS 7.5 · Published 2026-10-12

IBM Maximo AI Service is a cloud-based platform that provides AI capabilities for enterprise asset management. A remote attacker can trigger a denial of service by sending specially crafted input that causes the application to enter uncontrolled recursion, exhausting memory and crashing the service. This impacts availability of the critical asset management platform for all users.

Technologies: IBM Maximo AI Service. Vendors: IBM.

Quick answers

Is CVE-2026-90912 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-90912 being exploited in the wild.
How severe is CVE-2026-90912?
High severity, with a CVSS score of 7.5, published 12 October 2026.
Which products and versions are affected?
IBM Maximo AI Service 9.1.0, 9.2.0.
Is there a fix for CVE-2026-90912?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-90912 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-90912?
Check whether you run IBM Maximo AI Service at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is caused by uncontrolled recursion due to improper input validation in Maximo AI Service versions 9.1.0 and 9.2.0 SaaS deployments. A remote attacker with network access can send malicious input without authentication to trigger the recursive condition, leading to denial of service through resource exhaustion. The underlying cause stems from vulnerable third-party dependencies, particularly the jsdiff library's parsePatch method which can enter infinite loops on certain line break characters in patch filenames.

Affected products

  • IBM Maximo AI Service 9.1.0, 9.2.0

Timeline

  • 2026-10-12: disclosed

References

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