Improper input validation in Mariocasciaro Object-path

CVE-2020-15256

A prototype pollution vulnerability has been found in `object-path` <= 0.11.4 affecting the `set()` method. The vulnerability is limited to the `includeInheritedProps` mode (if version >= 0.11.0 is used), which has to be explicitly enabled…

EPSS: 0.002 (37.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-15256?
CVE-2020-15256 is a high-severity vulnerability in Mariocasciaro Object-path, classified under Modification of Assumed-Immutable Data (MAID). CVSS score: 7.7/10. Published 2020-10-19.
How severe is CVE-2020-15256?
High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2020-15256 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.