CVE-2021-20440

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CVSS 3.1

4.3 medium

EPSS

<1%p51

Published

Mar 15, 2021 (Mar 15, 2021)

Modified

Jun 17, 2026

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.

Vendors: ibm
Products: api connect
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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