CVE Intelligence

Substack vulnerabilities

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Published CVEs affecting Substack products: 2 record(s), with severity, exploitation and fixes.

Minimist 2

Exploited only (KEV) →

CVE-2021-44906 Critical · 9.8 CWE-1321 Mar 17, 2022
Prototype Pollution in minimist
Minimist <=1.2.5 is vulnerable to Prototype Pollution via file index.js, function setKey() (lines 69-95).
CVE-2020-7598 Medium · 5.6 CWE-1321 Mar 11, 2020
Prototype Pollution in Substack Minimist
minimist before 1.2.2 could be tricked into adding or modifying properties of Object.prototype using a "constructor" or "__proto__" payload.