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Servers and applications

CVE-2020-9588

Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass.

Severity
High 7.2
Published
26 Jun 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
Magento / Adobe CommerceServers and applications · cpe:a:magento:magento
  • Every version up to 1.9.4.4
  • Every version up to 1.14.4.4
  • From 2.2.0 up to 2.2.11
  • From 2.3.0 up to 2.3.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-9588
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-9588