UpHeron
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Servers and applications

CVE-2019-20490

cPanel before 82.0.18 allows authentication bypass because webmail usernames are processed inconsistently (SEC-499).

Severity
High 8.8
Published
17 Mar 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
78.0.43, 82.0.18, 84.0.10
Sources
NVD

Affected software

SoftwareAffected versions
cPanel & WHMServers and applications · cpe:a:cpanel:cpanel
  • From 77.9999.110 before 78.0.43
  • From 81.9999.242 before 82.0.18
  • From 83.9999.115 before 84.0.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-20490
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-20490