{"id":"CVE-2015-5346","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-5346","generatedAt":"2026-11-05T05:35:28.890Z","title":"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…","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.","published":"2016-02-25T01:59:02.000Z","lastModified":"2026-10-14T22:17:13.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"3.0","score":8.1,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["apache/tomcat","canonical/ubuntu linux","debian/debian linux"],"epss":{"score":0.10573,"percentile":0.95795,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 10.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00047.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00069.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00085.html","source":"secalert@redhat.com"},{"url":"http://packetstormsecurity.com/files/135890/Apache-Tomcat-Session-Fixation.html","source":"secalert@redhat.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1089.html","source":"secalert@redhat.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-2046.html","source":"secalert@redhat.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-2807.html","source":"secalert@redhat.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-2808.html","source":"secalert@redhat.com"},{"url":"http://seclists.org/bugtraq/2016/Feb/143","source":"secalert@redhat.com"},{"url":"http://svn.apache.org/viewvc?view=revision&revision=1713184","source":"secalert@redhat.com"},{"url":"http://svn.apache.org/viewvc?view=revision&revision=1713185","source":"secalert@redhat.com"},{"url":"http://svn.apache.org/viewvc?view=revision&revision=1713187","source":"secalert@redhat.com"},{"url":"http://svn.apache.org/viewvc?view=revision&revision=1723414","source":"secalert@redhat.com"},{"url":"http://svn.apache.org/viewvc?view=revision&revision=1723506","source":"secalert@redhat.com"},{"url":"http://tomcat.apache.org/security-7.html","tags":["Vendor 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BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}