CVE-2026-17117 — Ibm Api Connect
CRITICALCVE-2026-17117 is a critical-severity (CVSS 9.9) CWE-915 vulnerability in ibm api connect. The records list no fixed version yet; check the vendor advisory below and apply the mitigations in the meantime.
IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to execute arbitrary code due to improperly controlled modification…
Description
IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to execute arbitrary code due to improperly controlled modification of object attributes. A user could set a field that should only be controlled by the system, which could lead to code execution.
Affected Products
api connectibmDetection & mitigation playbook
Vendor / applianceDetect
Inventory every ibm api connect deployment and check each version against the affected-products list above.
Remediation status
The records we use list no fixed version for CVE-2026-17117. Check the ibm api connect advisory for a patched release, and apply the workarounds below until you can upgrade.
Mitigate without a patch
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands. Alongside that, restrict the management interface to trusted networks and apply the vendor's recommended configuration mitigations.
Frequently Asked Questions
Is CVE-2026-17117 being exploited in your environment?
Detect and block the exploit chain at execution, on systems you cannot patch yet.