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Vulnerability · Published Oct 1, 2026 · Assigned by apache

CVE-2026-47360Apache HTTP Server: mod_session: Session cookie not removed during internal redirect

High 7.5

In plain English

A high-severity information exposure in Apache HTTP Server from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 68.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache HTTP Server's mod_session_cookie module.   When SessionCookieRemove changes across internal redirects, the session cookie may still be passed to a backend server. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.21apache22.4.69-r0ALPINE-CVE-2026-47360
Alpine:v3.22apache22.4.69-r0ALPINE-CVE-2026-47360
Alpine:v3.23apache22.4.69-r0ALPINE-CVE-2026-47360
Alpine:v3.24apache22.4.69-r0ALPINE-CVE-2026-47360
Debian:12apache2no fix listedDEBIAN-CVE-2026-47360
Debian:13apache22.4.69-1~deb13u1DEBIAN-CVE-2026-47360
Debian:14apache22.4.69-1DEBIAN-CVE-2026-47360
Ubuntu:22.04:LTSapache2no fix listedUBUNTU-CVE-2026-47360
Ubuntu:24.04:LTSapache2no fix listedUBUNTU-CVE-2026-47360
Ubuntu:26.04:LTSapache2no fix listedUBUNTU-CVE-2026-47360
Ubuntu:26.10apache2no fix listedUBUNTU-CVE-2026-47360

Affected products (as reported)

VendorProductVersions
Apache Software Foundation Apache HTTP Server 2.4.0 – through 2.4.68

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References