VULNERABILITY INTELLIGENCE
CVE-2021-23509
CVSS score5.6 MEDIUM
EPSS probability1.83%
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 the package json-ptr before 3.0.0. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays.
Weakness classification
- nvd@nist.gov: CWE-843
Primary references
- report@snyk.io — Broken Link, Third Party Advisory
- report@snyk.io — Patch, Third Party Advisory
- report@snyk.io — Patch, 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 — Broken Link, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, 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