What’s Vulnerable › Vulnerabilities

CVE-2019-10405

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 65.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-09-25 · updated 2026-06-17
• Weakness: CWE-79

Description

Jenkins 2.196 and earlier, LTS 2.176.3 and earlier printed the value of the "Cookie" HTTP request header on the /whoAmI/ URL, allowing attackers exploiting another XSS vulnerability to obtain the HTTP session cookie despite it being marked HttpOnly.

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-1505
• http://www.openwall.com/lists/oss-security/2019/09/25/3
• https://jenkins.io/security/advisory/2019-09-25/#SECURITY-1505

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