Bug 2514353 (CVE-2026-73231) - CVE-2026-73231 @faker-js/faker: Faker: Arbitrary Code Execution via attacker-controlled fake templates
Summary: CVE-2026-73231 @faker-js/faker: Faker: Arbitrary Code Execution via attacker-...
Keywords:
Status: NEW
Alias: CVE-2026-73231
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-11 20:01 UTC by OSIDB Bzimport
Modified: 2026-08-13 22:51 UTC (History)
42 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-08-11 20:01:44 UTC
Faker generates massive amounts of fake data in the browser and Node.js. Prior to 10.5.0, the faker.helpers.fake method in src/modules/helpers/eval.ts allows attacker-controlled fake templates to access the Function constructor through fakeEval.resolveProperty when a function returns another function, enabling arbitrary JavaScript code execution. This issue is fixed in version 10.5.0.


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