id: CVE-2019-10405 info: name: Jenkins <=2.196 - Cookie Exposure author: c-sh0 severity: medium description: Jenkins through 2.196, LTS 2.176.3 and earlier prints the value of the cookie on the /whoAmI/ URL despite it being marked HttpOnly, thus making it possible to steal cookie-based authentication credentials if the URL is exposed or accessed via another cross-site scripting issue. impact: | The exposure of cookies can lead to session hijacking, unauthorized access, and potential data breaches. remediation: | Upgrade Jenkins to a version higher than 2.196 to mitigate the vulnerability. reference: - https://jenkins.io/security/advisory/2019-09-25/#SECURITY-1505 - http://www.openwall.com/lists/oss-security/2019/09/25/3 - https://nvd.nist.gov/vuln/detail/CVE-2019-10405 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N cvss-score: 5.4 cve-id: CVE-2019-10405 cwe-id: CWE-79 epss-score: 0.00572 epss-percentile: 0.75378 cpe: cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* metadata: max-request: 2 vendor: jenkins product: jenkins shodan-query: http.favicon.hash:81586312 tags: cve,cve2019,jenkins http: - raw: - | GET {{BaseURL}}/whoAmI/ HTTP/1.1 Host: {{Hostname}} - | GET {{BaseURL}}/whoAmI/ HTTP/1.1 Host: {{Hostname}} matchers-condition: and matchers: - type: word part: header words: - 'text/html' - 'x-jenkins' case-insensitive: true condition: and - type: word part: body_2 words: - 'Cookie' - 'JSESSIONID' condition: and - type: status status: - 200 extractors: - type: kval kval: - x_jenkins # digest: 4a0a00473045022065467e08899f2d341f66b944164e7c54f5bfb2db041730b9a3a684fac2a5a602022100af572d8e45a4fc87dc1c1476dacd78c6febaeaaf24ba0e6349d327257edbaba9:922c64590222798bb761d5b6d8e72950