CVE-2026-49975

high Apache
CVSS v3 Base Score
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
11.5%
Exploitation probability in 30 days
Top 5% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
None
Availability
High
Published: June 8, 2026 (31 days ago)
Last Modified: July 9, 2026
Vendor: Apache
Source: NVD

Description

Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests. This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.

CWE

CWE-789

Affected Products

apache http serverdebian debian linux

References

🔗 httpd.apache.org 🔗 www.openwall.com 🔗 www.openwall.com 🔗 lists.debian.org 🔗 access.redhat.com