CVE-2021-23507

Prototype Pollution

The package object-path-set before 1.0.2 are vulnerable to Prototype Pollution via the setPath method, as it allows an attacker to merge object prototypes into it. *Note:* This vulnerability derives from an incomplete fix in https://security.snyk.io/vuln/SNYK-JS-OBJECTPATHSET-607908

Affected

object-path-set

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 SNYK

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

2.12% chance of exploitation in the next 30 days, 82nd percentile

Published

2022-02-04

Updated

2024-09-17

Proof-of-concept exploits (1)

• https://snyk.io/vuln/SNYK-JS-OBJECTPATHSET-2388576

Security advisories

• skratchdot/object-path-set/commit/2d67a714159c4099589b6661fa84e6d2adc31761
• https://snyk.io/blog/remediate-javascript-type-confusion-bypassed-input-validation
• advisories/GHSA-h6pr-c536-6rjg

References

• CVE Record
• NVD entry