CVE-2012-4529
MEDIUM · CVSS 4.3EPSS 2.0%EU EUVD
The org.apache.catalina.connector.Response.encodeURL method in Red Hat JBoss Web 7.1.x and earlier, when the tracking mode is set to COOKIE, sends the jsessionid in the URL of the first response of a session, which allows remote attackers to obtain the session id (1) via a man-in-the-middle attack or (2) by reading a log.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:N/A:N- EPSS score
- 2.0% (81th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2012-4457)
- Published
- October 28, 2013
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2012-4457 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- redhat / jboss community application server
- redhat / jboss community application server
- redhat / jboss community application server
- redhat / jboss community application server
- redhat / jboss community application server
- redhat / jboss community application server
- redhat / jboss community application server
- redhat / jboss community application server
- redhat / jboss community application server
- redhat / jboss community application server
- redhat / jboss enterprise application platform
References
- http://ocpsoft.org/support/topic/session-id-is-appended-as-url-path-parameter-in-very-first-request/
- http://rhn.redhat.com/errata/RHSA-2013-0833.html(Vendor Advisory)
- http://rhn.redhat.com/errata/RHSA-2013-0834.html
- http://rhn.redhat.com/errata/RHSA-2013-0839.html(Vendor Advisory)
- http://rhn.redhat.com/errata/RHSA-2013-1437.html(Vendor Advisory)
- https://issues.jboss.org/browse/JBWEB-249
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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