Prototype Pollution in Mjpclab Object-Hierarchy-Access
CVE-2020-28270
Prototype pollution vulnerability in 'object-hierarchy-access' versions 0.2.0 through 0.32.0 allows attacker to cause a denial of service and may lead to remote code execution.
Vulnerability class: Prototype Pollution
EPSS: 0.037 (88.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Mjpclab Object-hierarchy-access
- N/a Object-hierarchy-access — versions 0.32.0, 0.31.0, 0.30.0, 0.29.1, 0.29.0, 0.28.0, 0.27.1, 0.27.0, 0.26.0, 0.25.2, 0.25.1, 0.25.0, 0.24.0, 0.23.0, 0.22.0, 0.21.0, 0.20.2, 0.20.1, 0.20.0, 0.19.0, 0.18.0, 0.17.0, 0.16.0, 0.15.0, 0.14.1, 0.13.1, 0.12.0, 0.11.0, 0.10.0, 0.9.0, 0.8.0, 0.7.3, 0.7.2, 0.6.0, 0.5.2, 0.5.1, 0.4.3, 0.4.2, 0.4.1, 0.4.0, 0.2.0
Weakness classification (CWE)
References
- vulnerabilitylab@mend.io (Patch, Third Party Advisory, x_refsource_MISC)
- vulnerabilitylab@mend.io (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-28270?
- CVE-2020-28270 is a critical-severity vulnerability in Mjpclab Object-Hierarchy-Access, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2020-11-12.
- How severe is CVE-2020-28270?
- Critical severity. CVSS v3 base score is 9.8 out of 10.