Medium severity4.1NVD Advisory· Published Feb 4, 2021· Updated Jun 17, 2026
CVE-2020-4640
CVE-2020-4640
Description
Certain IBM API Connect 10.0.0.0 through 10.0.1.0 and 2018.4.1.0 through 2018.4.1.13 configurations can result in sensitive information in the URL fragment identifiers. This information can be cached in the intermediate nodes like proxy servers, cdn, logging platforms, etc. An attacker can make use of this information to perform attacks by impersonating a user. IBM X-Force ID: 185510.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:ibm:api_connect:*:*:*:*:*:*:*:*+ 4 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:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:api_connect:10.0.1.0:*:*:*:*:*:*:*
- (no CPE)range: 10.0.0.0 - 10.0.1.0, 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/185510nvdVDB EntryVendor Advisory
- www.ibm.com/support/pages/node/6410486nvdVendor Advisory
News mentions
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