CVE-2026-49975
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.
- Published Jun 8, 2026
- CVSS 7.5 high
- 4.2% chance of exploitation in the next 30 days (EPSS)
- Public exploit code is available
- A fix is available
Affected software
In the news
- Multiple vulnerabilities in IBM products CERT-FR ·
- HTTP/2 HPACK Denial of Service - httpd, nginx, Envoy - "HTTP/2 Bomb" Red Hat Security Bulletins ·