CVE-2026-48913
Apache HTTP Server: mod_http2 memory corruption when file handles exhausted
7.3
HIGH
CVSS 3.1
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.
How to fix CVE-2026-48913
To remediate CVE-2026-48913, upgrade the affected package to a fixed version below.
- Bitnami/apache—upgrade to 2.4.68 or later
- Debian/apache2—no fix listed
Is CVE-2026-48913 being exploited?
No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-48913.
Affected packages (2)
- >= 2.4.55, < 2.4.68
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| nvd | CVSS 3.1 | HIGH7.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| osv | CVSS 3.1 | HIGH7.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |