CVE-2026-48913

7.3 HIGH

Use After Free vulnerability in Apache HTTP Server module mod_http2 when file handles are already exhausted

Published: 2026-06-08 · Last updated: 2026-06-10

Severity and scoring

CVSS: 7.3 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE: CWE-416

Affected products

Vendor	Product
apache	http_server

Description

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.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-48913
[Vendor advisory]https://httpd.apache.org/security/vulnerabilities_24.html
[Other]http://www.openwall.com/lists/oss-security/2026/06/08/15

Related CVEs

Same vendor

CVE-2026-34905 — Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Answer (6.5 MEDIUM)
CVE-2026-34031 — Unrestricted Upload of File with Dangerous Type vulnerability in Apache Answer (6.5 MEDIUM)
CVE-2026-33582 — Unrestricted Upload of File with Dangerous Type vulnerability in Apache Answer (6.5 MEDIUM)
CVE-2026-25699 — Exposure of Private Personal Information to an Unauthorized Actor vulnerability in Apache Answer (6.1 MEDIUM)
CVE-2026-25688 — Improper Neutralization of Alternate XSS Syntax vulnerability in Apache Answer (6.1 MEDIUM)

Same CWE

CVE-2026-53462 — ImageMagick is free and open-source software used for editing and manipulating digital images (5.9 MEDIUM)
CVE-2026-46523 — ImageMagick is free and open-source software used for editing and manipulating digital images (6.2 MEDIUM)
CVE-2026-52757 — Ghidra before 12.1 contains a heap-use-after-free vulnerability in the decompiler's HighVariable::merge() function during the variable me... (4.4 MEDIUM)
CVE-2026-49496 — Ghidra before 12.1 contains a heap-use-after-free vulnerability in SleighBuilder::generatePointerAdd caused by iterator invalidation when... (6.1 MEDIUM)
CVE-2026-45782 — Cloud Hypervisor is a Virtual Machine Monitor for Cloud workloads