What’s Vulnerable › Vulnerabilities

CVE-2014-2066

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2014-10-17 · updated 2026-06-17
• Weakness: CWE-287

Description

Session fixation vulnerability in Jenkins before 1.551 and LTS before 1.532.2 allows remote attackers to hijack web sessions via vectors involving the "override" of Jenkins cookies.

Affected products

• Jenkins: through 1.532.1; through 1.550

References

• http://www.openwall.com/lists/oss-security/2014/02/21/2
• https://github.com/jenkinsci/jenkins/commit/8ac74c350779921598f9d5edfed39dd35de8842a
• https://wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2014-02-14
• http://www.openwall.com/lists/oss-security/2014/02/21/2
• https://github.com/jenkinsci/jenkins/commit/8ac74c350779921598f9d5edfed39dd35de8842a
• https://wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2014-02-14

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