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Vulnerability record · CVE-2015-5346 · published 25 February 2016

CVE-2015-5346: Apache tomcat vulnerability

Apache · Tomcat

Session fixation vulnerability in Apache Tomcat 7.x before 7.0.66, 8.x before 8.0.30, and 9.x before 9.0.0.M2, when different session settings are used for deployments of multiple versions of the same web application, might allow remote attackers to hijack web sessions by leveraging use of a requestedSessionSSL field for an unintended request, related to CoyoteAdapter.java and Request.java.

8.1 CVSS 3.0 High EPSS 11% · top 4.4%
8.1CVSS 3.0 base score, v2 6.8
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
70References
17 Jun 2026Last modified by NVD

Description

Session fixation vulnerability in Apache Tomcat 7.x before 7.0.66, 8.x before 8.0.30, and 9.x before 9.0.0.M2, when different session settings are used for deployments of multiple versions of the same web application, might allow remote attackers to hijack web sessions by leveraging use of a requestedSessionSSL field for an unintended request, related to CoyoteAdapter.java and Request.java.

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00047.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00069.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00085.html
http://packetstormsecurity.com/files/135890/Apache-Tomcat-Session-Fixation.html
http://rhn.redhat.com/errata/RHSA-2016-1089.html
http://rhn.redhat.com/errata/RHSA-2016-2046.html
http://rhn.redhat.com/errata/RHSA-2016-2807.html
http://rhn.redhat.com/errata/RHSA-2016-2808.html
http://seclists.org/bugtraq/2016/Feb/143
http://svn.apache.org/viewvc?view=revision&revision=1713184
http://svn.apache.org/viewvc?view=revision&revision=1713185
http://svn.apache.org/viewvc?view=revision&revision=1713187
http://svn.apache.org/viewvc?view=revision&revision=1723414
http://svn.apache.org/viewvc?view=revision&revision=1723506
http://tomcat.apache.org/security-7.html Vendor Advisory
http://tomcat.apache.org/security-8.html Vendor Advisory
http://tomcat.apache.org/security-9.html Vendor Advisory
http://www.debian.org/security/2016/dsa-3530
http://www.debian.org/security/2016/dsa-3552
http://www.debian.org/security/2016/dsa-3609
http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
http://www.securityfocus.com/bid/83323
http://www.securitytracker.com/id/1035069
http://www.ubuntu.com/usn/USN-3024-1
https://access.redhat.com/errata/RHSA-2016:1087
https://access.redhat.com/errata/RHSA-2016:1088
https://bto.bluecoat.com/security-advisory/sa118
https://bz.apache.org/bugzilla/show_bug.cgi?id=58809
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150442
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158626
https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.or
https://security.gentoo.org/glsa/201705-09
https://security.netapp.com/advisory/ntap-20180531-0001/
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00047.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00069.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00085.html
http://packetstormsecurity.com/files/135890/Apache-Tomcat-Session-Fixation.html
http://rhn.redhat.com/errata/RHSA-2016-1089.html

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Source: NIST National Vulnerability Database (record CVE-2015-5346), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.