cve.bz

CVE-2021-23820

9.8 criticalEPSS 1.9%

Critical (9.8) in manuelstofer json-pointer. EPSS 1.9% chance of exploitation in the next 30 days. Fixed in json-pointer 0.6.2.

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.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
CWE
CWE-843
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-v5vg-g7rq-363wnpmjson-pointer<0.6.20.6.2

References

Check your stackJSON