CVE-2026-73231Faker: helpers.fake exploitable into arbritary code execution
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-95
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GitHub_M
- NVD analysis
- Deferred
- Record last updated
- Aug 13, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
faker-js faker faker_js:faker (from the name) | before 10.5.0 | CNA record |
References
- https://github.com/faker-js/faker/security/advisories/GHSA-qxc2-j82w-r537x-refsource-confirm
- https://github.com/faker-js/faker/pull/3852x-refsource-misc
- https://github.com/faker-js/faker/commit/54586208f904012f57c50b46cc1ad32bcbe4bfb7x-refsource-misc
- https://github.com/faker-js/faker/releases/tag/v10.5.0x-refsource-misc
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.