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Vulnerability details: VCID-36kz-hrsd-e7e1
Vulnerability ID VCID-36kz-hrsd-e7e1
Aliases CVE-2021-23395
GHSA-339j-hqgx-qrrx
Summary
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00224 https://api.first.org/data/v1/epss?cve=CVE-2021-23395
epss 0.00224 https://api.first.org/data/v1/epss?cve=CVE-2021-23395
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-339j-hqgx-qrrx
cvssv3.1 7.3 https://nvd.nist.gov/vuln/detail/CVE-2021-23395
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2021-23395
cvssv3.1 7.3 https://snyk.io/vuln/SNYK-JS-NEDB-1305279
generic_textual HIGH https://snyk.io/vuln/SNYK-JS-NEDB-1305279
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-23395
https://nvd.nist.gov/vuln/detail/CVE-2021-23395
https://snyk.io/vuln/SNYK-JS-NEDB-1305279
GHSA-339j-hqgx-qrrx https://github.com/advisories/GHSA-339j-hqgx-qrrx
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2021-23395
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://snyk.io/vuln/SNYK-JS-NEDB-1305279
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.45233
EPSS Score 0.00224
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-12T01:59:02.794724+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.6.0