CVE-2026-18531

Medium

Description

IBM Maximo Application Suite 9.2, 9.1, and 9.0 could allow a remote attacker to tamper with session data due to the use of a weak HMAC session signing secret.

SeverityMedium

CVSS5.3

Exploit probability32. percentile0.4%

Product

Ibm Maximo Application Suite

PublishedAug 5, 2026

First seenAug 5, 2026

Weakness typeCWE-330CWE-330

How to fix

Update

ibm maximo_application_suite9.0.28, 9.1.20 or later

Patches

ibm.com/support/pages/node/7282362

Affected products

Product	Affected versions	Fixed in
ibm maximo_application_suite	9.0 ≤ v < 9.0.28, 9.1 ≤ v < 9.1.20, 9.2	9.0.28, 9.1.20

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.