What’s Vulnerable › Vulnerabilities
CVE-2026-15656: 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 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% 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-614
Description
IBM Maximo Application Suite 9.2, 9.1, and 9.0 does not set the secure attribute on authorization tokens or session cookies. Attackers may be able to get the cookie values by sending a http:// link to a user or by planting this link in a site the user goes to. The cookie will be sent to the insecure link and the attacker can then obtain the cookie value by snooping the traffic.
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-2026-15656 or the next vulnerability affects your stack