CVE-2026-15656: IBM Maximo Application Suite · Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
Affects IBM Maximo Application SuiteSource CVE Database V5
Not known to be exploited · CVSS 4.3 Medium.
Data as of 3 Nov 2026, 22:58 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 8% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 5 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMMaximo Application Suite | Affected
| Fixed in– |
Mavencom.ibm/maximo_application_suitepkg:maven/com.ibm/maximo_application_suiteOther threats | Affected
| Fixed in– |
CPE configurations (6)
cpe:2.3:a:ibm:maximo_application_suite:9.2:*:*:*:*:*:*:*cpe:2.3:a:ibm:maximo_application_suite:9.2.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:maximo_application_suite:9.1:*:*:*:*:*:*:*cpe:2.3:a:ibm:maximo_application_suite:9.1.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:maximo_application_suite:9.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:maximo_application_suite:9.0.0:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Until a fix is available, users should avoid accessing IBM Maximo Application Suite over unsecured HTTP connections and ensure that all links to the application use HTTPS. Administrators should monitor vendor updates for official patches or configuration changes that enforce the 'Secure' attribute on cookies.
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.