PT-2026-47331 · Apache+1 · Apache Http Server+1

CVE-2026-48913 · Published 2026-04-27 · Updated 2026-07-20

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.55 through 2.4.67

Description A Use After Free issue exists in the mod http2 module of Apache HTTP Server, which occurs when file handles are already exhausted. Use After Free is a memory corruption flaw where a program continues to use a pointer after it has been freed.

Recommendations Update Apache HTTP Server to a version later than 2.4.67.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2026:34355

BDU:2026-09753

BIT-APACHE-2026-48913

CVE-2026-48913

ECHO-1C44-DDC7-309F

OPENSUSE-SU-2026:21235-1

RHSA-2026:25042

RHSA-2026:34355

SUSE-SU-2026:22564-1

SUSE-SU-2026:2686-1

SUSE-SU-2026:2717-1

SUSE-SU-2026:2735-1

SUSE-SU-2026:2759-1

USN-8516-1

USN-8571-1

Affected Products

Apache Http Server

Linuxmint

References · 151

• https://ubuntu.com/security/CVE-2026-43951 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-29167 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2026-48913 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-49975 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:2759-1 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2026-48913 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-42536 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-34032 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-apache-2026-48913 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8571-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:2717-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-48913 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8516-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-09753 · Security Note
• https://ubuntu.com/security/CVE-2026-48913 · Vendor Advisory