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CRITICAL

CVE-2020-28472

CVSS v3

9.8

CRITICAL

EPSS Score

2.2 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • @aws-sdk/shared-ini-file-loadernpmall versions · fixed in 1.0.0-rc.9
  • aws-sdknpmall versions · fixed in 2.814.0

Full record on NVD

Description

This affects the package @aws-sdk/shared-ini-file-loader before 1.0.0-rc.9; the package aws-sdk before 2.814.0. If an attacker submits a malicious INI file to an application that parses it with loadSharedConfigFiles , they will pollute the prototype on the application. This can be exploited further depending on the context.

Technical details

Published
2021-01-19

Frequently asked questions

What is CVE-2020-28472?

This affects the package @aws-sdk/shared-ini-file-loader before 1.0.0-rc.9; the package aws-sdk before 2.814.0. If an attacker submits a malicious INI file to an application that parses it with loadSharedConfigFiles , they will pollute the prototype on the application. This can be exploited further depending on the context.

Is CVE-2020-28472 actively exploited?

Active exploitation of CVE-2020-28472 has not been confirmed. Its EPSS score was 2.2% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-28472?

CVE-2020-28472 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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