What’s Vulnerable › Vulnerabilities

CVE-2020-2096

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 93.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-01-15 · updated 2026-06-17
• Weakness: CWE-79

Description

Jenkins Gitlab Hook Plugin 1.4.2 and earlier does not escape project names in the build_now endpoint, resulting in a reflected XSS vulnerability.

Affected products

• Jenkins project Jenkins Gitlab Hook Plugin: through 1.4.2

References

• http://packetstormsecurity.com/files/155967/Jenkins-Gitlab-Hook-1.4.2-Cross-Site-Scripting.html
• http://www.openwall.com/lists/oss-security/2020/01/15/1
• https://jenkins.io/security/advisory/2020-01-15/#SECURITY-1683
• http://packetstormsecurity.com/files/155967/Jenkins-Gitlab-Hook-1.4.2-Cross-Site-Scripting.html
• http://www.openwall.com/lists/oss-security/2020/01/15/1
• https://jenkins.io/security/advisory/2020-01-15/#SECURITY-1683

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