Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
n/a n/a — 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 set…
AV AC PR UI S C I A CVSS EPSS %ile KEV
N H N N U H H H 8.1 .1057 95.7 —
AFFECTED
Product Versions Fixed
n/a n/a – —
TIMELINE
Jul 1 Reserved by redhat
Feb 25 Published (CNA: redhat)
Oct 14 ENRICHED — CVE-2015-5346. Received CVSS 8.1 and CPE data from 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.
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2015-5346 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.