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Vulnerability details: VCID-7yj5-4vjb-aaar
Vulnerability ID VCID-7yj5-4vjb-aaar
Aliases CVE-2021-41098
GHSA-2rr5-8q37-2w7h
Summary Improper Restriction of XML External Entity Reference (XXE) in Nokogiri on JRuby
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-611 Improper Restriction of XML External Entity Reference
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-2021-41098.json
epss 0.00125 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00125 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00125 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00125 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
epss 0.01524 https://api.first.org/data/v1/epss?cve=CVE-2021-41098
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=2008914
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-2rr5-8q37-2w7h
cvssv3.1 8.2 https://github.com/sparklemotion/nokogiri
generic_textual HIGH https://github.com/sparklemotion/nokogiri
cvssv3.1 7.5 https://github.com/sparklemotion/nokogiri/commit/5bf729ff3cc84709ee3c3248c981584088bf9f6d
generic_textual HIGH https://github.com/sparklemotion/nokogiri/commit/5bf729ff3cc84709ee3c3248c981584088bf9f6d
cvssv3 7.5 https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-2rr5-8q37-2w7h
cvssv3.1 7.5 https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-2rr5-8q37-2w7h
cvssv3.1_qr HIGH https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-2rr5-8q37-2w7h
generic_textual HIGH https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-2rr5-8q37-2w7h
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2021-41098
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-41098
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-41098
archlinux High https://security.archlinux.org/AVG-2424
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-41098.json
https://api.first.org/data/v1/epss?cve=CVE-2021-41098
https://github.com/sparklemotion/nokogiri
https://github.com/sparklemotion/nokogiri/commit/5bf729ff3cc84709ee3c3248c981584088bf9f6d
https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-2rr5-8q37-2w7h
2008914 https://bugzilla.redhat.com/show_bug.cgi?id=2008914
AVG-2424 https://security.archlinux.org/AVG-2424
cpe:2.3:a:nokogiri:nokogiri:*:*:*:*:*:ruby:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:nokogiri:nokogiri:*:*:*:*:*:ruby:*:*
CVE-2021-41098 https://nvd.nist.gov/vuln/detail/CVE-2021-41098
CVE-2021-41098.YML https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2021-41098.yml
GHSA-2rr5-8q37-2w7h https://github.com/advisories/GHSA-2rr5-8q37-2w7h
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-41098.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:L/I:N/A:H Found at https://github.com/sparklemotion/nokogiri
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/sparklemotion/nokogiri/commit/5bf729ff3cc84709ee3c3248c981584088bf9f6d
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-2rr5-8q37-2w7h
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:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-41098
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:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-41098
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:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-41098
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 0.47481
EPSS Score 0.00125
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.