CVE-2026-48913

HIGH 7.3

Apache HTTP Server: mod_http2 memory corruption when file handles exhausted

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

Use After Free vulnerability in Apache HTTP Server module mod_http2 when file handles are already exhausted. This issue affects Apache HTTP Server: from 2.4.55 through 2.4.67.

CWE	CWE-416
Vendor	apache software foundation
Product	apache http server
Published	Jun 8, 2026
Last Updated	Jun 8, 2026

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Affected Versions

Apache Software Foundation / Apache HTTP Server

2.4.55 ≤ 2.4.67

References

NVD ↗ CVE.org ↗ EPSS Data ↗

httpd.apache.org: https://httpd.apache.org/security/vulnerabilities_24.html openwall.com: http://www.openwall.com/lists/oss-security/2026/06/08/15

Credits

Sam Lovejoy, IBM X-Force Offensive Research (XOR)