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Fencer Vulns
high 7.5

CVE-2026-47360 json

Apache HTTP Server: mod_session: Session cookie not removed during internal redirect

published 2026-10-01 38 d ago modified 2026-10-05 34 d ago also BIT-apache-2026-47360 , EUVD-2026-90891

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 32%
public exploits
0
none known

Summary

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.

Patch / fix

  • bitnami apache 2.4.69
  • apache http_server 2.4.69
  • apache2 Debian 13 2.4.69-1~deb13u1
  • apache2 Debian 14 2.4.69-1

debian advisories DEBIAN-CVE-2026-47360

  • httpd hummingbird 1 2.4.69-1.hum1
  • mod_lua hummingbird 1 2.4.69-1.hum1
  • mod_ssl hummingbird 1 2.4.69-1.hum1
  • mod_ldap hummingbird 1 2.4.69-1.hum1
  • httpd-core hummingbird 1 2.4.69-1.hum1
  • httpd-tools hummingbird 1 2.4.69-1.hum1
  • mod_session hummingbird 1 2.4.69-1.hum1
  • httpd-manual hummingbird 1 2.4.69-1.hum1

red hat advisories RHSA-2026:74858

  • apache2 SLE Module for Basesystem 15 SP7 2.4.66-150700.4.26.1
  • apache2-event SLE Module for Package Hub 15 SP7 2.4.66-150700.4.26.1
  • apache2-utils SLE Module for Server Applications 15 SP7 2.4.66-150700.4.26.1
  • apache2-manual SLE Module for Server Applications 15 SP7 2.4.66-150700.4.26.1
  • apache2-worker SLE Module for Server Applications 15 SP7 2.4.66-150700.4.26.1
  • apache2-prefork SLE Module for Basesystem 15 SP7 2.4.66-150700.4.26.1
  • apache2 SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +5 more 2.4.66-150400.6.60.1
  • apache2 SLES LTSS Extended Security 12 SP5, SLES 12 SP5-LTSS 2.4.66-35.84.1

suse advisories SUSE-SU-2026:5099-1SUSE-SU-2026:5077-1SUSE-SU-2026:5076-1SUSE-SU-2026:5075-1

  • apache2 Alpine 3.24, Alpine 3.23, Alpine 3.22 +1 more 2.4.69-r0

alpine advisories ALPINE-CVE-2026-47360

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • httpd Azure Linux 3.0 2.4.69-1

azure linux advisories AZL-106767

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-47360 updated cvss 3.7

httpd: httpd: Information disclosure via session cookie leakage during internal redirects

  • Red Hat Enterprise Linux 7 httpd, mod_ssl, mod_ldap, httpd-tools, mod_session, httpd-manual, +2 more Red Hat Enterprise Linux 8 httpd, mod_md, mod_ssl, mod_ldap, mod_http2, httpd-tools, +4 more Red Hat Enterprise Linux 9 httpd, mod_lua, mod_ssl, mod_ldap, httpd-core, httpd-tools, +5 more Red Hat Enterprise Linux 10 httpd 2.4.63-13.el10_2.6 Red Hat JBoss Core Services jbcs-httpd24-httpd, jbcs-httpd24-mod_md, jbcs-httpd24-mod_ssl, jbcs-httpd24-mod_ldap, jbcs-httpd24-httpd-zip, jbcs-httpd24-httpd-libs, +6 more
    affected: workaround, no fix available “Fix deferred”
  • Red Hat Hardened Images httpd 2.4.69-1.hum1, mod_lua 2.4.69-1.hum1, mod_ssl 2.4.69-1.hum1, mod_ldap 2.4.69-1.hum1, httpd-core 2.4.69-1.hum1, httpd-tools 2.4.69-1.hum1, +4 more
    fixed: vendor fix RHSA-2026:74858
  • Red Hat Enterprise Linux 6 httpd, mod_ssl, httpd-tools, httpd-manual, httpd 2.4.63-13.el10_2.6
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
38 d ago

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
bitnami apache
>=2.4.60, <2.4.69
2.4.69

Affected products

  • Apache Software Foundation Apache HTTP Server

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.