Low severity3.7NVD Advisory· Published Feb 3, 2021· Updated Jun 17, 2026

CVE-2020-9389

Description

A username enumeration issue was discovered in SquaredUp before version 4.6.0. The login functionality was implemented in a way that would enable a malicious user to guess valid username due to a different response time from invalid usernames.

Affected products

SquaredUp/SquaredUpdescription
SquaredUp/SquaredUpllm-fuzzy
Range: <4.6.0

Patches

Vulnerability mechanics

References

support.squaredup.com/hc/en-us/articles/360017255858nvdBroken LinkVendor Advisory
support.squaredup.com/hc/en-us/articles/360019427238-CVE-2020-9389-Username-enumeration-possible-via-a-timing-attacknvdBroken LinkVendor Advisory

News mentions

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cvss	0.240
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ransomware	0.000