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Multiple Vulnerabilities in IBM API Connect Disclosed

Multiple Vulnerabilities in IBM API Connect Disclosed

First seen 7 Nov 2026, 16:48 UTC • •
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ThreatCluster AI
ThreatCluster •November 7, 2026 at 16:49 UTC
  • •IBM API Connect has multiple critical vulnerabilities disclosed today.
  • •CVE-2026-17409 has a CVSS score of 9.4, allowing unauthorized operations.
  • •Patches are available, and users are urged to update their systems immediately.

IBM has disclosed several vulnerabilities in its API Connect product, with CVE-2026-17409 rated as. The vulnerabilities include broken object-level authorization and improper handling of case sensitivity, allowing remote authenticated attackers to access sensitive information and execute unauthorized operations. CVE-2026-17405 and CVE-2026-17365 also pose significant risks, with CVSS scores of 8.8 and 8.5, respectively. The flaws could lead to exposure of keystore information and server-side request forgery. IBM has published patches for these vulnerabilities today, urging users to update their systems immediately. The affected systems include various versions of IBM API Connect, which are widely used in enterprise environments. Security professionals are advised to assess their exposure and apply the necessary updates as soon as possible.

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Timeline

2026-11-07
Multiple CVEs published
IBM disclosed several vulnerabilities in API Connect, including CVE-2026-17409 rated critical with a CVSS score of 9.4.
IBM
2026-11-07
Patches released
IBM released patches for the vulnerabilities today, urging immediate updates for affected systems.
IBM

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Common questions

Which versions of IBM API Connect are affected?
The vulnerabilities affect various versions of IBM API Connect, but specific version details are not disclosed.
What is the severity of the vulnerabilities?
CVE-2026-17409 is rated critical with a CVSS score of 9.4, while others range from medium to high.
What actions should organizations take?
Organizations should apply the patches released today to mitigate the vulnerabilities and protect sensitive information.