Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-5r4b-t97c-gufh
Vulnerability ID VCID-5r4b-t97c-gufh
Aliases CVE-2021-30246
GHSA-27fj-mc8w-j9wg
Summary
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-347 Improper Verification of Cryptographic Signature
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 0.002 https://api.first.org/data/v1/epss?cve=CVE-2021-30246
epss 0.002 https://api.first.org/data/v1/epss?cve=CVE-2021-30246
epss 0.002 https://api.first.org/data/v1/epss?cve=CVE-2021-30246
epss 0.002 https://api.first.org/data/v1/epss?cve=CVE-2021-30246
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-27fj-mc8w-j9wg
cvssv3.1 9.1 https://github.com/kjur/jsrsasign/issues/478
generic_textual CRITICAL https://github.com/kjur/jsrsasign/issues/478
cvssv3.1 9.1 https://github.com/kjur/jsrsasign/releases/tag/10.1.13
generic_textual CRITICAL https://github.com/kjur/jsrsasign/releases/tag/10.1.13
cvssv3.1 9.1 https://github.com/kjur/jsrsasign/security/advisories/GHSA-27fj-mc8w-j9wg
cvssv3.1_qr CRITICAL https://github.com/kjur/jsrsasign/security/advisories/GHSA-27fj-mc8w-j9wg
generic_textual CRITICAL https://github.com/kjur/jsrsasign/security/advisories/GHSA-27fj-mc8w-j9wg
cvssv3.1 9.1 https://kjur.github.io/jsrsasign
generic_textual CRITICAL https://kjur.github.io/jsrsasign
cvssv3.1 9.1 https://nvd.nist.gov/vuln/detail/CVE-2021-30246
generic_textual CRITICAL https://nvd.nist.gov/vuln/detail/CVE-2021-30246
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-30246
https://github.com/kjur/jsrsasign/issues/478
https://github.com/kjur/jsrsasign/releases/tag/10.1.13
https://github.com/kjur/jsrsasign/security/advisories/GHSA-27fj-mc8w-j9wg
https://kjur.github.io/jsrsasign
https://kjur.github.io/jsrsasign/
CVE-2021-30246 https://nvd.nist.gov/vuln/detail/CVE-2021-30246
GHSA-27fj-mc8w-j9wg https://github.com/advisories/GHSA-27fj-mc8w-j9wg
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://github.com/kjur/jsrsasign/issues/478
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:H/I:H/A:N Found at https://github.com/kjur/jsrsasign/releases/tag/10.1.13
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:H/I:H/A:N Found at https://github.com/kjur/jsrsasign/security/advisories/GHSA-27fj-mc8w-j9wg
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:H/I:H/A:N Found at https://kjur.github.io/jsrsasign
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:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30246
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 0.42085
EPSS Score 0.002
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-12T02:00:33.459692+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.6.0