API CONNECT V12 ONPREM · CVE-2026-17108 · Vendor
FIX → 12.1.1.3 ✓ verified
IBM API Connect versions 12.1.0.0 through 12.1.1.2 contain a server-side request forgery flaw. A remote attacker with a valid account can make the server send requests to internal destinations and obtain sensitive information.
first public Nov 7, 2026 · 2 sources
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Teams running self-managed IBM API Connect V12 OnPrem 12.1.0.0-12.1.1.2. A user with a valid account can make the server send requests to destinations it should not reach and read the response; IBM rates it CVSS 8.5. IBM lists no workaround, so upgrading is the only remedy. Teams not running API Connect, or on other versions, can skip it.
Not affected if unaffected-version, unknown, version-outside-affected-ranges
Who cares api-gateway, ibm-api-connect, self-hosted
12.1.0.0 to 12.1.1.2; fixed in 12.1.1.3IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to server-side request forgery.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
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Upgrade to 12.1.1.3
12.1.1.3 (IBM Fix Central: https://www.ibm.com/support/pages/node/7290205)