SB2026081027 - Multiple vulnerabilities in IBM Maximo Application Suite - Manage Component



SB2026081027 - Multiple vulnerabilities in IBM Maximo Application Suite - Manage Component

Published: August 10, 2026

Security Bulletin ID SB2026081027
CSH Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Partial DoS

Breakdown by Severity

High 33% Medium 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Resource exhaustion (CVE-ID: CVE-2026-47244)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to uncontrolled resource consumption in the HTTP/2 stream management logic when handling HTTP/2 connections without an explicitly configured concurrent stream limit. A remote attacker can open a large number of streams over a single TCP connection to cause a denial of service.

The issue occurs when the application does not explicitly configure a maximum concurrent streams setting.


2) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-48043)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to a reference-count leak in DelegatingDecompressorFrameListener when processing HTTP/2 frames that cause the flow-controller to throw. A remote attacker can send crafted frames to cause a denial of service.

The issue may exhaust memory and eventually take down the JVM due to an out-of-memory error.


3) Resource exhaustion (CVE-ID: CVE-2023-44487) Exploited

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improperly control of consumption for internal resources when handling HTTP/2 requests with compressed HEADERS frames. A remote attacker can send a sequence of compressed HEADERS frames followed by RST_STREAM frames and perform a denial of service (DoS) attack, a.k.a. "Rapid Reset".

Note, the vulnerability is being actively exploited in the wild.


Remediation

Install update from vendor's website.