What’s Vulnerable › Vulnerabilities
CVE-2026-18531: IBM MAS uses axios-1.15.2, protobufjs-8.0.1 and undici-7.26 which is vulnerable to multiple CVEs, and contains vulnerabilities related to missing Secure attribute on mas-redirect-uri cookie and weak HMAC Session Secret
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-05 · updated 2026-10-23
- Weakness: CWE-330
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.
Affected products
- IBM Maximo Application Suite: from 9.0 before 9.0.28; from 9.1 before 9.1.20; 9.2 — fixed in 9.0.28, 9.1.20
How to fix
Upgrade to a fixed version: IBM Maximo Application Suite 9.0.28, 9.1.20. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-18531 or the next vulnerability affects your stack