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Vulnerability details: VCID-jp7w-kzw9-aaak
Vulnerability ID VCID-jp7w-kzw9-aaak
Aliases CVE-2021-21252
GHSA-jxwx-85vp-gvwm
Summary Uncontrolled Resource Consumption The jQuery Validation Plugin provides drop-in validation for your existing forms. It is published as an npm package "jquery-validation". jquery-validation contains one or more regular expressions that are vulnerable to ReDoS (Regular Expression Denial of Service). This is fixed
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-400 Uncontrolled Resource Consumption
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
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21252.json
epss 0.00339 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00339 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00339 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00339 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00339 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00339 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00354 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00410 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00410 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00410 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00410 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00410 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00410 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00410 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00458 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00458 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00458 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00458 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00478 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00478 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00546 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00546 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00556 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00558 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00558 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00558 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00606 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00606 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00606 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.00606 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
epss 0.01839 https://api.first.org/data/v1/epss?cve=CVE-2021-21252
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=2096941
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-jxwx-85vp-gvwm
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-jxwx-85vp-gvwm
cvssv3.1 7.5 https://github.com/jquery-validation/jquery-validation
generic_textual LOW https://github.com/jquery-validation/jquery-validation
cvssv3.1 7.5 https://github.com/jquery-validation/jquery-validation/commit/5d8f29eef363d043a8fec4eb86d42cadb5fa5f7d
generic_textual HIGH https://github.com/jquery-validation/jquery-validation/commit/5d8f29eef363d043a8fec4eb86d42cadb5fa5f7d
cvssv3.1 7.5 https://github.com/jquery-validation/jquery-validation/pull/2371
generic_textual HIGH https://github.com/jquery-validation/jquery-validation/pull/2371
cvssv3.1 7.5 https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwm
cvssv3.1_qr MODERATE https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwm
generic_textual HIGH https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwm
cvssv3.1 7.5 https://jqueryvalidation.org/#installation-via-package-managers
generic_textual HIGH https://jqueryvalidation.org/#installation-via-package-managers
cvssv3.1 6.5 https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
generic_textual MODERATE https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2021-21252
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-21252
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-21252
cvssv3.1 7.5 https://securitylab.github.com/advisories/GHSL-2020-294-redos-jquery-validation
generic_textual HIGH https://securitylab.github.com/advisories/GHSL-2020-294-redos-jquery-validation
cvssv3.1 7.5 https://security.netapp.com/advisory/ntap-20210219-0005
generic_textual HIGH https://security.netapp.com/advisory/ntap-20210219-0005
cvssv3.1 7.5 https://www.npmjs.com/package/jquery-validation
generic_textual HIGH https://www.npmjs.com/package/jquery-validation
cvssv3.1 7.5 https://www.nuget.org/packages/jquery.validation
generic_textual HIGH https://www.nuget.org/packages/jquery.validation
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21252.json
https://api.first.org/data/v1/epss?cve=CVE-2021-21252
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21252
https://github.com/jquery-validation/jquery-validation
https://github.com/jquery-validation/jquery-validation/commit/5d8f29eef363d043a8fec4eb86d42cadb5fa5f7d
https://github.com/jquery-validation/jquery-validation/pull/2371
https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwm
https://jqueryvalidation.org/#installation-via-package-managers
https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
https://securitylab.github.com/advisories/GHSL-2020-294-redos-jquery-validation
https://securitylab.github.com/advisories/GHSL-2020-294-redos-jquery-validation/
https://security.netapp.com/advisory/ntap-20210219-0005
https://security.netapp.com/advisory/ntap-20210219-0005/
https://www.npmjs.com/package/jquery-validation
https://www.nuget.org/packages/jquery.validation
2096941 https://bugzilla.redhat.com/show_bug.cgi?id=2096941
980891 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=980891
cpe:2.3:a:jqueryvalidation:jquery_validation:*:*:*:*:*:node.js:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:jqueryvalidation:jquery_validation:*:*:*:*:*:node.js:*:*
cpe:2.3:a:netapp:snapcenter:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:snapcenter:-:*:*:*:*:*:*:*
CVE-2021-21252 https://nvd.nist.gov/vuln/detail/CVE-2021-21252
GHSA-jxwx-85vp-gvwm https://github.com/advisories/GHSA-jxwx-85vp-gvwm
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21252.json
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:N/I:N/A:H Found at https://github.com/jquery-validation/jquery-validation
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:N/I:N/A:H Found at https://github.com/jquery-validation/jquery-validation/commit/5d8f29eef363d043a8fec4eb86d42cadb5fa5f7d
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:N/I:N/A:H Found at https://github.com/jquery-validation/jquery-validation/pull/2371
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:N/I:N/A:H Found at https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwm
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:N/I:N/A:H Found at https://jqueryvalidation.org/#installation-via-package-managers
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:R/S:U/C:N/I:H/A:N Found at https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
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: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-21252
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-21252
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:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-21252
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:N/I:N/A:H Found at https://securitylab.github.com/advisories/GHSL-2020-294-redos-jquery-validation
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:N/I:N/A:H Found at https://security.netapp.com/advisory/ntap-20210219-0005
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:N/I:N/A:H Found at https://www.npmjs.com/package/jquery-validation
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:N/I:N/A:H Found at https://www.nuget.org/packages/jquery.validation
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 0.55895
EPSS Score 0.00339
Published At May 1, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.