What’s Vulnerable › Vulnerabilities

CVE-2019-10805

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-02-28 · updated 2026-06-17
• Weakness: CWE-668

Description

valib through 2.0.0 allows Internal Property Tampering. A maliciously crafted JavaScript object can bypass several inspection functions provided by valib. Valib uses a built-in function (hasOwnProperty) from the unsafe user-input to examine an object. It is possible for a crafted payload to overwrite this function to manipulate the inspection results to bypass security checks.

Affected products

• valib: through 2.0.0

References

• https://snyk.io/vuln/SNYK-JS-VALIB-559015
• https://www.npmjs.com/package/valib
• https://snyk.io/vuln/SNYK-JS-VALIB-559015
• https://www.npmjs.com/package/valib

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