What’s Vulnerable › Vulnerabilities

CVE-2020-2105

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-01-29 · updated 2026-06-17
• Weakness: CWE-1021

Description

REST API endpoints in Jenkins 2.218 and earlier, LTS 2.204.1 and earlier were vulnerable to clickjacking attacks.

Affected products

• Jenkins: through 2.204.1; through 2.218

References

• http://www.openwall.com/lists/oss-security/2020/01/29/1
• https://access.redhat.com/errata/RHBA-2020:0402
• https://access.redhat.com/errata/RHBA-2020:0675
• https://access.redhat.com/errata/RHSA-2020:0681
• https://access.redhat.com/errata/RHSA-2020:0683
• https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1704
• http://www.openwall.com/lists/oss-security/2020/01/29/1
• https://access.redhat.com/errata/RHBA-2020:0402
• https://access.redhat.com/errata/RHBA-2020:0675
• https://access.redhat.com/errata/RHSA-2020:0681
• https://access.redhat.com/errata/RHSA-2020:0683
• https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1704

Get alerted when CVE-2020-2105 or the next vulnerability affects your stack