by Kastro
Paper/Archive/CVE-2021-23807

CVE-2021-23807

snyk — Prototype Pollution

EPSS 3%CVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 86.2.862 × 2017.2No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

This affects the package jsonpointer before 5.0.0. A type confusion vulnerability can lead to a bypass of a previous Prototype Pollution fix when the pointer components are arrays.

Affected

ProductAffectedFixed inSource
jsonpointerunspecified – < 5.0.05.0.0CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
snyk (CNA)5.6CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

References

refsnyk.io/vuln/SNYK-JS-JSONPOINTER-1577288refsnyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273refgithub.com/janl/node-jsonpointer/pull/51refgithub.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4