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CVE-2022-23959

nvd nist
Published: Jan 26, 2022Modified: Jun 17, 2026

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9.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Exploitability: 3.9 / Impact: 5.2
Source: NVD

Description

In Varnish Cache before 6.6.2 and 7.x before 7.0.2, Varnish Cache 6.0 LTS before 6.0.10, and and Varnish Enterprise (Cache Plus) 4.1.x before 4.1.11r6 and 6.0.x before 6.0.9r4, request smuggling can occur for HTTP/1 connections.

Affected (10)

Show all products
Varnish Software: Varnich Cache, Varnish Cache, Varnish Cache Plus · Varnish Cache Project: Varnish Cache · Fedoraproject: Fedora · Debian: Debian Linux
Varnish Software
3 products
Varnich Cache
Varnish Cache
Varnish Cache Plus
Varnish Cache Project
1 product
Varnish Cache
Fedoraproject
1 product
Fedora
Debian
1 product
Debian Linux
Configuration A
6 vulnerable
Vulnerable SoftwareAffected Versions
Varnish Software
Varnich Cache
From 1.0.0 to 6.6.2
Varnich Cache
From 4.1.1 to 4.1.11r6
Varnich Cache
Version 4.1
Varnish Cache
From 6.0.0 to 6.0.10
Varnish Cache Plus
From 6.0.0 to 6.0.9r4
Varnish Cache
From 7.0.0 to 7.0.2
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Fedora
Version 35
Configuration C
3 vulnerable
Vulnerable SoftwareAffected Versions
Debian
Debian Linux
Version 10.0
Debian Linux
Version 11.0
Debian Linux
Version 9.0

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 (10)

Source: cve@mitre.org
MitigationVendor Advisory
Source: cve@mitre.org
Mailing ListThird Party Advisory
Source: cve@mitre.org
Source: cve@mitre.org
MitigationVendor Advisory
Source: cve@mitre.org
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
MitigationVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
MitigationVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.