What’s Vulnerable › Vulnerabilities

CVE-2020-2207

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-07-02 · updated 2026-06-17
• Weakness: CWE-79

Description

Jenkins VncViewer Plugin 1.7 and earlier does not escape a parameter value in the checkVncServ form validation endpoint, resulting in a reflected cross-site scripting (XSS) vulnerability.

Affected products

• Jenkins project Jenkins VncViewer Plugin: through 1.7

References

• http://www.openwall.com/lists/oss-security/2020/07/02/7
• https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1776
• http://www.openwall.com/lists/oss-security/2020/07/02/7
• https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1776

Get alerted when CVE-2020-2207 or the next vulnerability affects your stack