Medium severity4.3NVD Advisory· Published Mar 15, 2021· Updated Jun 17, 2026
CVE-2021-20440
CVE-2021-20440
Description
IBM API Connect 10.0.0.0, and 2018.4.1.0 through 2018.4.1.13 does not restrict member registration to the intended recepient. An attacker who is a valid user in the user registry used by API Manager can use a stolen invitation link and register themselves as a member of an API provider organization. IBM X-Force ID: 196536.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:ibm:api_connect:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:ibm:api_connect:*:*:*:*:*:*:*:*range: >=2018.4.1.0,<=2018.4.1.13
- cpe:2.3:a:ibm:api_connect:10.0.0.0:*:*:*:*:*:*:*
- (no CPE)range: 10.0.0.0, 2018.4.1.0 - 2018.4.1.13
- (no CPE)range: 2018.4.1.0
Patches
Vulnerability mechanics
References
2- exchange.xforce.ibmcloud.com/vulnerabilities/196536nvdVDB EntryVendor Advisory
- www.ibm.com/support/pages/node/6430107nvdVendor Advisory
News mentions
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