SB2026082613 - Multiple vulnerabilities in IBM App Connect Enterprise

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2026082613

SB2026082613 - Multiple vulnerabilities in IBM App Connect Enterprise

Published: August 26, 2026

Security Bulletin ID SB2026082613
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Uncontrolled Recursion (CVE-ID: CVE-2026-41636)

CWE-ID: CWE-674 - Uncontrolled Recursion

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


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

The vulnerability exists due to uncontrolled recursion in the Node.js bindings skip() functionality when parsing input. A remote attacker can send specially crafted input to cause a denial of service.


2) Improper access control (CVE-ID: CVE-2026-43870)

CWE-ID: CWE-284 - Improper Access Control

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


The vulnerability allows a remote attacker to bypass origin validation.

The vulnerability exists due to improper access control in Node.js web_server.js when handling cross-origin requests. A remote attacker can send a specially crafted request to bypass origin validation.


Remediation

Install update from vendor's website.

References