VULNERABILITY INTELLIGENCE
CVE-2021-23820
CVSS score5.6 MEDIUM
EPSS probability1.87%
CISA KEVNot currently listed
Published2021-11-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Description
This affects all versions of package json-pointer. A type confusion vulnerability can lead to a bypass of CVE-2020-7709 when the pointer components are arrays.
Weakness classification
- CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')
Primary references
- report@snyk.io — Third Party Advisory
- report@snyk.io — Exploit, Mitigation, Patch, Third Party Advisory, VDB Entry
- report@snyk.io — Exploit, Mitigation, Patch, Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mitigation, Patch, Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mitigation, Patch, Third Party Advisory, VDB Entry