What’s Vulnerable › Vulnerabilities

CVE-2020-2162

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-03-25 · updated 2026-06-17
• Weakness: CWE-79

Description

Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not set Content-Security-Policy headers for files uploaded as file parameters to a build, resulting in a stored XSS vulnerability.

Affected products

• Jenkins: through 2.204.5; through 2.227

References

• http://www.openwall.com/lists/oss-security/2020/03/25/2
• https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1793
• http://www.openwall.com/lists/oss-security/2020/03/25/2
• https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1793

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