What is CVE-2019-10805?

CVE-2019-10805 is a high-severity vulnerability in Sideralis Valib.js, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.5/10. Published 2020-02-28.

How severe is CVE-2019-10805?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Sideralis Valib.js

CVE-2019-10805

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.

EPSS: 0.014 (70.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Sideralis Valib.js
N/a Valib — versions All versions including 2.0.0

Weakness classification (CWE)

CWE-668 — Exposure of Resource to Wrong Sphere

References

report@snyk.io (Exploit, Third Party Advisory, x_refsource_MISC)
report@snyk.io (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-10805?: CVE-2019-10805 is a high-severity vulnerability in Sideralis Valib.js, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.5/10. Published 2020-02-28.
How severe is CVE-2019-10805?: High severity. CVSS v3 base score is 7.5 out of 10.