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CVE-2019-20372

nvd nist
Published: Jan 9, 2020Modified: Jun 17, 2026

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5.3
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Exploitability: 3.9 / Impact: 1.4
Source: NVD

Description

NGINX before 1.17.7, with certain error_page configurations, allows HTTP request smuggling, as demonstrated by the ability of an attacker to read unauthorized web pages in environments where NGINX is being fronted by a load balancer.

Affected (5)

Products: F5: Nginx · Apple: Xcode · Canonical: Ubuntu Linux · +2 more
Show all products
F5: Nginx · Apple: Xcode · Canonical: Ubuntu Linux · Opensuse: Leap · Netapp: Cloud Backup
F5
1 product
Nginx
Apple
1 product
Xcode
Canonical
1 product
Ubuntu Linux
Opensuse
1 product
Leap
Netapp
1 product
Cloud Backup
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Nginx
Before 1.17.7
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Xcode
Before 13.0
Configuration C
1 vulnerable
Vulnerable SoftwareAffected Versions
Ubuntu Linux
Version 14.04
Configuration D
1 vulnerable
Vulnerable SoftwareAffected Versions
Leap
Version 15.1
Configuration E
1 vulnerable
Vulnerable SoftwareAffected Versions
Cloud Backup
All versions

Related CWEs

CWE-444
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination.

References (22)

Source: cve@mitre.org
Mailing ListThird Party Advisory
Source: cve@mitre.org
MitigationRelease NotesVendor Advisory
Source: cve@mitre.org
Mailing ListThird Party Advisory
Source: cve@mitre.org
ExploitMitigationThird Party Advisory
Source: cve@mitre.org
Release NotesThird Party Advisory
Source: cve@mitre.org
PatchThird Party Advisory
Source: cve@mitre.org
PatchVendor Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
MitigationRelease NotesVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitMitigationThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.