Vulnerability in Manuelstofer Json-Pointer
CVE-2021-23820
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.019 (78.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Manuelstofer Json-Pointer
- Json-Pointer — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- snyk.io/vuln/SNYK-JS-JSONPOINTER-1577287 (Exploit, Patch, VDB Entry, Third Party Advisory, Mitigation)
- snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910686 (Exploit, Patch, VDB Entry, Third Party Advisory, Mitigation)
- github.com/manuelstofer/json-pointer/blob/master/index.js#L78 (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-23820?
- CVE-2021-23820 is a medium-severity vulnerability in Manuelstofer Json-Pointer, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 5.6/10. Published 2021-11-03.
- How severe is CVE-2021-23820?
- Medium severity. CVSS v3 base score is 5.6 out of 10.
- Is CVE-2021-23820 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.