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NVD Vulnerability Details :
CVE-2021-23807
Modified
More InfoOfficial Page
Source-report@snyk.io
View Known Exploited Vulnerability (KEV) details
Published At-03 Nov, 2021 | 18:15
Updated At-05 Mar, 2025 | 16:24

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.15.6MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary2.07.5HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
Type: Secondary
Version: 3.1
Base score: 5.6
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 7.5
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CPE Matches
janl
janl
>>jsonpointer>>Versions before 5.0.0(exclusive)
cpe:2.3:a:janl:jsonpointer:*:*:*:*:*:node.js:*:*
Weaknesses
CWE IDTypeSource
CWE-843Primarynvd@nist.gov
CWE ID: CWE-843
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4report@snyk.io
Patch
Third Party Advisory
https://github.com/janl/node-jsonpointer/pull/51report@snyk.io
Patch
Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273report@snyk.io
Exploit
Mitigation
Patch
Third Party Advisory
VDB Entry
https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288report@snyk.io
Exploit
Mitigation
Patch
Third Party Advisory
VDB Entry
https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4af854a3a-2127-422b-91ae-364da2661108
Patch
Third Party Advisory
https://github.com/janl/node-jsonpointer/pull/51af854a3a-2127-422b-91ae-364da2661108
Patch
Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273af854a3a-2127-422b-91ae-364da2661108
Exploit
Mitigation
Patch
Third Party Advisory
VDB Entry
https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288af854a3a-2127-422b-91ae-364da2661108
Exploit
Mitigation
Patch
Third Party Advisory
VDB Entry
Hyperlink: https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4
Source: report@snyk.io
Resource:
Patch
Third Party Advisory
Hyperlink: https://github.com/janl/node-jsonpointer/pull/51
Source: report@snyk.io
Resource:
Patch
Third Party Advisory
Hyperlink: https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273
Source: report@snyk.io
Resource:
Exploit
Mitigation
Patch
Third Party Advisory
VDB Entry
Hyperlink: https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288
Source: report@snyk.io
Resource:
Exploit
Mitigation
Patch
Third Party Advisory
VDB Entry
Hyperlink: https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Third Party Advisory
Hyperlink: https://github.com/janl/node-jsonpointer/pull/51
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Third Party Advisory
Hyperlink: https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Mitigation
Patch
Third Party Advisory
VDB Entry
Hyperlink: https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Mitigation
Patch
Third Party Advisory
VDB Entry
Change History
0Changes found
Details not found