What’s Vulnerable › Vulnerabilities

CVE-2019-10401

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-09-25 · updated 2026-06-17
• Weakness: CWE-79

Description

In Jenkins 2.196 and earlier, LTS 2.176.3 and earlier, the f:expandableTextBox form control interpreted its content as HTML when expanded, resulting in a stored XSS vulnerability exploitable by users with permission to define its contents (typically Job/Configure).

Affected products

• Jenkins: through 2.176.3; through 2.196

References

• http://www.openwall.com/lists/oss-security/2019/09/25/3
• https://jenkins.io/security/advisory/2019-09-25/#SECURITY-1498
• http://www.openwall.com/lists/oss-security/2019/09/25/3
• https://jenkins.io/security/advisory/2019-09-25/#SECURITY-1498

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