Is It On KEV?

Apache HTTP Server

YES - ON THE CISA KEV LIST
CVE-2024-38475

Apache HTTP Server Improper Escaping of Output Vulnerability

CISA catalog due date2025-05-22
overdue since 2025-05-22
EPSS exploit probability (next 30 days)100.0% · 100percentile
From CVE publication to KEV listing304 days (2024-07-01 → 2025-05-01)
Remediation window (KEV listing to due date)21 days
Days on the KEV list559 days
Date added to KEV2025-05-01
Known ransomware campaign useUnknown
VendorApache
ProductHTTP Server
Weaknesses (CWE)CWE-116

Apache: 41 entries (2.3% of all KEV entries are from this vendor); 3 added in 2026.

BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.

Your BOD 26-04 window (SSVC tier helper)

Your remediation window ends:

Description

Apache HTTP Server contains an improper escaping of output vulnerability in mod_rewrite that allows an attacker to map URLs to filesystem locations that are permitted to be served by the server but are not intentionally/directly reachable by any URL, resulting in code execution or source code disclosure.

Required action (CISA)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes

This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://httpd.apache.org/security/vulnerabilities_24.html ; https://nvd.nist.gov/vuln/detail/CVE-2024-38475

References

Other KEV entries for this vendor: Apache

Apache - Vendors with KEV entries

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