steal vulnerable to Prototype Pollution via optionName variable

CRITICAL 9.8CVE-2022-37264 · GHSA-8f8g-9j73-7p82 · Published 15/09/2022 · updated 17/06/2026

In short

CVE-2022-37264 is a CRITICAL (CVSS 9.8) vulnerability affecting steal (stealjs), steal.
Chance of exploitation in the next 30 days (EPSS): 1.5%, higher than 74.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
steal stealjs	`= 2.2.4`	No fix yet
steal npm	`≤ 2.3.0`	No fix yet

Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.js.

NVD description

Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.js.

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Package

Affected versions

Patched versions

= 2.2.4

No fix yet

npm

≤ 2.3.0

No fix yet

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