Vulnerabilities > CVE-2021-39241

CVSS 5.3 - MEDIUM

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

LOW

Availability impact

NONE

network

low complexity

haproxy

debian

fedoraproject

NVD

Published: 2021-08-17

Updated: 2024-11-21

Summary

An issue was discovered in HAProxy 2.0 before 2.0.24, 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. An HTTP method name may contain a space followed by the name of a protected resource. It is possible that a server would interpret this as a request for that protected resource, such as in the "GET /admin? HTTP/1.1 /static/images HTTP/1.1" example.

Vulnerable Configurations

Part	Description	Count
Application	Haproxy Haproxy Haproxy 2.4.0 Haproxy Haproxy 2.4.1 Haproxy Haproxy 2.4.2 Haproxy Haproxy 2.3.0 Haproxy Haproxy 2.3.1 Haproxy Haproxy 2.3.2 Haproxy Haproxy 2.3.3 Haproxy Haproxy 2.3.4 Haproxy Haproxy 2.3.5 Haproxy Haproxy 2.3.6 Haproxy Haproxy 2.3.7 Haproxy Haproxy 2.3.8 Haproxy Haproxy 2.3.9 Haproxy Haproxy 2.3.10 Haproxy Haproxy 2.3.11 Haproxy Haproxy 2.3.12 Haproxy Haproxy 2.2.0 Haproxy Haproxy 2.2.1 Haproxy Haproxy 2.2.2 Haproxy Haproxy 2.2.3 Haproxy Haproxy 2.2.4 Haproxy Haproxy 2.2.5 Haproxy Haproxy 2.2.6 Haproxy Haproxy 2.2.7 Haproxy Haproxy 2.2.8 Haproxy Haproxy 2.2.9 Haproxy Haproxy 2.2.10 Haproxy Haproxy 2.2.11 Haproxy Haproxy 2.2.12 Haproxy Haproxy 2.2.13 Haproxy Haproxy 2.2.14 Haproxy Haproxy 2.2.15 Haproxy Haproxy 2.0.0 Haproxy Haproxy 2.0.1 Haproxy Haproxy 2.0.2 Haproxy Haproxy 2.0.3 Haproxy Haproxy 2.0.4 Haproxy Haproxy 2.0.5 Haproxy Haproxy 2.0.6 Haproxy Haproxy 2.0.7 Haproxy Haproxy 2.0.8 Haproxy Haproxy 2.0.9 Haproxy Haproxy 2.0.10 Haproxy Haproxy 2.0.11 Haproxy Haproxy 2.0.12 Haproxy Haproxy 2.0.13 Haproxy Haproxy 2.0.14 Haproxy Haproxy 2.0.15 Haproxy Haproxy 2.0.16 Haproxy Haproxy 2.0.17 Haproxy Haproxy 2.0.18 Haproxy Haproxy 2.0.19 Haproxy Haproxy 2.0.20 Haproxy Haproxy 2.0.21 Haproxy Haproxy 2.0.22 Haproxy Haproxy 2.0.23	56
OS	Debian Debian Debian Linux 11.0	1
OS	Fedoraproject Fedoraproject Fedora 33 Fedoraproject Fedora 34	2

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Summary

Vulnerable Configurations

References

Vulnerabilities > CVE-2021-39241