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Vulnerability details: VCID-aq46-bqy4-yqgt
Vulnerability ID VCID-aq46-bqy4-yqgt
Aliases CVE-2020-10719
GHSA-cccf-7xw3-p2vr
Summary HTTP Request Smuggling in Undertow A flaw was found in Undertow in versions before 2.1.1.Final, regarding the processing of invalid HTTP requests with large chunk sizes. This flaw allows an attacker to take advantage of HTTP request smuggling.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
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 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10719.json
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2020-10719
cvssv3.1 6.5 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10719
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10719
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-cccf-7xw3-p2vr
cvssv2 6.4 https://nvd.nist.gov/vuln/detail/CVE-2020-10719
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2020-10719
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2020-10719
cvssv3.1 6.5 https://security.netapp.com/advisory/ntap-20220210-0014
generic_textual MODERATE https://security.netapp.com/advisory/ntap-20220210-0014
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10719.json
https://api.first.org/data/v1/epss?cve=CVE-2020-10719
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10719
https://nvd.nist.gov/vuln/detail/CVE-2020-10719
https://security.netapp.com/advisory/ntap-20220210-0014
https://security.netapp.com/advisory/ntap-20220210-0014/
1828459 https://bugzilla.redhat.com/show_bug.cgi?id=1828459
969913 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=969913
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:linux:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:linux:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*
cpe:2.3:a:netapp:oncommand_insight:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:oncommand_insight:*:*:*:*:*:*:*:*
cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*
cpe:2.3:a:redhat:fuse:1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:fuse:1.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_enterprise_application_platform:-:*:*:*:text-only:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:jboss_enterprise_application_platform:-:*:*:*:text-only:*:*:*
cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:text-only:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:text-only:*:*:*
cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*
cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*
GHSA-cccf-7xw3-p2vr https://github.com/advisories/GHSA-cccf-7xw3-p2vr
RHSA-2020:2058 https://access.redhat.com/errata/RHSA-2020:2058
RHSA-2020:2059 https://access.redhat.com/errata/RHSA-2020:2059
RHSA-2020:2060 https://access.redhat.com/errata/RHSA-2020:2060
RHSA-2020:2061 https://access.redhat.com/errata/RHSA-2020:2061
RHSA-2020:2511 https://access.redhat.com/errata/RHSA-2020:2511
RHSA-2020:2512 https://access.redhat.com/errata/RHSA-2020:2512
RHSA-2020:2513 https://access.redhat.com/errata/RHSA-2020:2513
RHSA-2020:2515 https://access.redhat.com/errata/RHSA-2020:2515
RHSA-2020:2813 https://access.redhat.com/errata/RHSA-2020:2813
RHSA-2020:2905 https://access.redhat.com/errata/RHSA-2020:2905
RHSA-2020:3585 https://access.redhat.com/errata/RHSA-2020:3585
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10719.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:L/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10719
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:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-10719
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:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-10719
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:N Found at https://security.netapp.com/advisory/ntap-20220210-0014
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 0.3859
EPSS Score 0.00167
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:17:59.536479+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/04/GHSA-cccf-7xw3-p2vr/GHSA-cccf-7xw3-p2vr.json 36.1.3