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Improved Host header checks to reject requests not sent...

Moderate severity Unreviewed Published May 4, 2022 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.

References

Published by the National Vulnerability Database May 2, 2022
Published to the GitHub Advisory Database May 4, 2022
Last updated Feb 1, 2023

Severity

Moderate
5.3
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weaknesses

No CWEs

CVE ID

CVE-2021-4138

GHSA ID

GHSA-2h28-m3qw-8www

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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