Vulnerability · Published Apr 1, 2026 · Assigned by ibm

CVE-2026-4820IBM Maximo Application Suite was vulnerable to because Cookie ltpatoken2_<workspace_name> was not set with secure flag

Medium 4.3

In plain English

A medium-severity security flaw in Maximo Application Suite from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.1%top 98.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

IBM Maximo Application Suite 9.1, 9.0, 8.11, and 8.10 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 (as reported)

Vendor	Product	Versions
IBM	Maximo Application Suite	9.1.0 – through 10.6.5.09.08.11.08.10

Weakness: CWE-614 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

References

https://www.ibm.com/support/pages/node/7268028 vendor-advisory, patch