What is the severity of CVE-2024-23326?

CVE-2024-23326 has been assigned a risk rating indicating potential vulnerability in Envoy proxy that could allow HTTP request smuggling.

How do I fix CVE-2024-23326?

To fix CVE-2024-23326, upgrade your Envoy proxy to version 1.27.6, 1.29.5, or 1.30.2.

Which versions of Envoy are affected by CVE-2024-23326?

CVE-2024-23326 affects Envoy versions up to 1.30.1, 1.29.4, and 1.27.5.

Can CVE-2024-23326 impact production environments?

Yes, CVE-2024-23326 can potentially impact production environments by allowing unauthorized HTTP request smuggling.

Is CVE-2024-23326 a known exploitation?

As of now, there are no known exploitations reported for CVE-2024-23326.

Vulnerability/
CVE-2024-23326

high

8.2

CWE

391 444

19/1/2024

4/6/2024

7/10/2024

CVE-2024-23326: Envoy incorrectly accepts HTTP 200 response for entering upgrade mode

First published: Fri Jan 19 2024(Updated: )

Envoy incorrectly accepts HTTP 200 response for entering upgrade mode

Credit: security-advisories@github.com

Affected Software	Affected Version	How to fix
redhat/envoy	<1.30.2	1.30.2
redhat/envoy	<1.29.5	1.29.5
redhat/envoy	<1.27.6	1.27.6
Envoy Proxy	<1.27.6
Envoy Proxy	>=1.28.0<1.28.4
Envoy Proxy	>=1.29.0<1.29.5
Envoy Proxy	>=1.30.0<1.30.2

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Frequently Asked Questions

What is the severity of CVE-2024-23326?
CVE-2024-23326 has been assigned a risk rating indicating potential vulnerability in Envoy proxy that could allow HTTP request smuggling.
How do I fix CVE-2024-23326?
To fix CVE-2024-23326, upgrade your Envoy proxy to version 1.27.6, 1.29.5, or 1.30.2.
Which versions of Envoy are affected by CVE-2024-23326?
CVE-2024-23326 affects Envoy versions up to 1.30.1, 1.29.4, and 1.27.5.
Can CVE-2024-23326 impact production environments?
Yes, CVE-2024-23326 can potentially impact production environments by allowing unauthorized HTTP request smuggling.
Is CVE-2024-23326 a known exploitation?
As of now, there are no known exploitations reported for CVE-2024-23326.

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