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Vulnerability record · CVE-2024-38473 · published 1 July 2024

CVE-2024-38473: Apache http server vulnerability

Apache · Http Server

Encoding problem in mod_proxy in Apache HTTP Server 2.4.59 and earlier allows request URLs with incorrect encoding to be sent to backend services, potentially bypassing authentication via crafted requests. Users are recommended to upgrade to version 2.4.60, which fixes this issue.

8.1 CVSS 3.1 High EPSS 26% · top 2.1% CWE-116 · CWE-116
8.1CVSS 3.1 base score
26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
5References
17 Jun 2026Last modified by NVD

Description

Encoding problem in mod_proxy in Apache HTTP Server 2.4.59 and earlier allows request URLs with incorrect encoding to be sent to backend services, potentially bypassing authentication via crafted requests. Users are recommended to upgrade to version 2.4.60, which fixes this issue.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://httpd.apache.org/security/vulnerabilities_24.html Vendor Advisory
https://security.netapp.com/advisory/ntap-20240712-0001/ Third Party Advisory
http://www.openwall.com/lists/oss-security/2024/07/01/6 Mailing List
https://httpd.apache.org/security/vulnerabilities_24.html Vendor Advisory
https://security.netapp.com/advisory/ntap-20240712-0001/ Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2024-38473), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.