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

Published Aug 5, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Remediated Product(s)Version(s)IBM Maximo Application Suite9.2.1IBM Maximo Application Suite9.1.20IBM Maximo Application Suite9.0.28

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title 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
First Time appeared Ibm
Ibm maximo Application Suite
Weaknesses CWE-330
CPEs cpe:2.3:a:ibm:maximo_application_suite:9.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:maximo_application_suite:9.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:maximo_application_suite:9.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:maximo_application_suite:9.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:maximo_application_suite:9.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:maximo_application_suite:9.2:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm maximo Application Suite
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Aug 6, 2026, 2:29 PM
Reserved
Jul 31, 2026, 8:03 PM
Status
Analyzed
Published
Aug 5, 2026, 4:16 PM
Modified
Oct 23, 2026, 9:10 PM