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Vulnerability record · CVE-2014-3616 · published 8 December 2014

CVE-2014-3616: F5 nginx insufficient session expiration vulnerability

F5 · Nginx

nginx 0.5.6 through 1.7.4, when using the same shared ssl_session_cache or ssl_session_ticket_key for multiple servers, can reuse a cached SSL session for an unrelated context, which allows remote attackers with certain privileges to conduct "virtual host confusion" attacks.

4.3 CVSS 2.0 Medium EPSS 5.7% · top 7.3% CWE-613 · Insufficient session expiration
4.3CVSS 2.0 base score
5.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

nginx 0.5.6 through 1.7.4, when using the same shared ssl_session_cache or ssl_session_ticket_key for multiple servers, can reuse a cached SSL session for an unrelated context, which allows remote attackers with certain privileges to conduct "virtual host confusion" attacks.

AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

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

References

LinkTags
http://mailman.nginx.org/pipermail/nginx-announce/2014/000147.html Vendor Advisory
http://www.debian.org/security/2014/dsa-3029 Third Party Advisory
http://mailman.nginx.org/pipermail/nginx-announce/2014/000147.html Vendor Advisory
http://www.debian.org/security/2014/dsa-3029 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2014-3616), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.