Back
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…
High7.2EPSS 2.9%
- Published
- Updated
- Reserved
- Assigned by
- adobe
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 2.9% · top 13% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.2.
Weakness
- Observable Timing Discrepancy
- CWE-203 (opens in a new tab)All about CWE-203 and its CVEs
Affected products
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistmagento/community-editionGHSA-j2r4-2cr6-h3r3 (opens in a new tab)
- Packagistmagento/coreGHSA-j2r4-2cr6-h3r3 (opens in a new tab)
- Packagistmagento/project-community-editionGHSA-j2r4-2cr6-h3r3 (opens in a new tab)
References (1)
- https://helpx.adobe.com/security/products/magento/apsb20-22.html (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-j2r4-2cr6-h3r3 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-9588)Record last updated .