Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-3ysf-pvuu-47bs
Vulnerability ID VCID-3ysf-pvuu-47bs
Aliases CVE-2019-20372
Summary nginx: HTTP request smuggling in configurations with URL redirect used as error_page
Status Published
Exploitability 0.5
Weighted Severity 4.8
Risk 2.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
System Score Found at
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-20372.json
epss 0.69737 https://api.first.org/data/v1/epss?cve=CVE-2019-20372
epss 0.69737 https://api.first.org/data/v1/epss?cve=CVE-2019-20372
epss 0.69737 https://api.first.org/data/v1/epss?cve=CVE-2019-20372
epss 0.69737 https://api.first.org/data/v1/epss?cve=CVE-2019-20372
epss 0.69737 https://api.first.org/data/v1/epss?cve=CVE-2019-20372
epss 0.69737 https://api.first.org/data/v1/epss?cve=CVE-2019-20372
epss 0.69737 https://api.first.org/data/v1/epss?cve=CVE-2019-20372
epss 0.69737 https://api.first.org/data/v1/epss?cve=CVE-2019-20372
cvssv3.1 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-20372.json
https://api.first.org/data/v1/epss?cve=CVE-2019-20372
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20372
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1790277 https://bugzilla.redhat.com/show_bug.cgi?id=1790277
948579 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=948579
RHSA-2020:2817 https://access.redhat.com/errata/RHSA-2020:2817
RHSA-2020:5495 https://access.redhat.com/errata/RHSA-2020:5495
RHSA-2021:0778 https://access.redhat.com/errata/RHSA-2021:0778
RHSA-2021:0779 https://access.redhat.com/errata/RHSA-2021:0779
USN-4235-1 https://usn.ubuntu.com/4235-1/
USN-4235-2 https://usn.ubuntu.com/4235-2/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-20372.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:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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 0.98652
EPSS Score 0.69737
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:14:26.329741+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-20372.json 38.0.0