{"id":"CVE-2018-15795","aliases":["EUVD-2018-0767","GHSA-q3jg-4c82-j4xh"],"status":"published","title":"CredHub Service Broker uses guessable client secret","description":"Pivotal CredHub Service Broker, versions prior to 1.1.0, uses a guessable form of random number generation in creating service broker's UAA client. A remote malicious user may guess the client secret and obtain or modify credentials for users of the CredHub Service.","severity":{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.01304,"percentile":0.70685,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-338"],"published":"2018-11-13T14:00:00Z","modified":"2026-06-17T01:43:06Z","fixes":[{"ecosystem":"Maven","package":"org.springframework.credhub:spring-credhub-core","fixed_in":["1.1.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.credhub:spring-credhub-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.springframework.credhub:spring-credhub-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.0"}]}],"versions":["1.0.0.RELEASE","1.0.1.RELEASE"]}],"products":[{"vendor":"pivotal cloud foundry","product":"credhub service broker"},{"vendor":"pivotal_software","product":"credhub_service_broker"}],"references":[{"url":"https://pivotal.io/security/cve-2018-15795","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Vendor Advisory","web"]},{"url":"http://www.securityfocus.com/bid/105915","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15795","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-q3jg-4c82-j4xh","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2018-15795","title":"CredHub Service Broker uses guessable client secret","description":"Pivotal CredHub Service Broker, versions prior to 1.1.0, uses a guessable form of random number generation in creating service broker's UAA client. A remote malicious user may guess the client secret and obtain or modify credentials for users of the CredHub Service.","status":"published","published":"2018-11-13T14:00:00Z","modified":"2024-09-16T16:47:36.058Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:03.825765Z"}],"euvd":[{"id":"EUVD-2018-0767","description":"Pivotal CredHub Service Broker, versions prior to 1.1.0, uses a guessable form of random number generation in creating service broker's UAA client. A remote malicious user may guess the client secret and obtain or modify credentials for users of the CredHub Service.","status":"published","published":"2018-11-13T14:00:00Z","modified":"2024-09-16T16:47:36Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T00:55:48.659023Z"}],"ghsa":[{"id":"GHSA-q3jg-4c82-j4xh","title":"Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in Pivotal CredHub Service Broker","description":"Pivotal CredHub Service Broker, versions prior to 1.1.0, uses a guessable form of random number generation in creating service broker's UAA client. A remote malicious user may guess the client secret and obtain or modify credentials for users of the CredHub Service.","status":"published","published":"2018-11-29T21:30:30Z","modified":"2023-01-09T05:03:46Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T14:36:06.317379Z"}],"nvd":[{"id":"CVE-2018-15795","description":"Pivotal CredHub Service Broker, versions prior to 1.1.0, uses a guessable form of random number generation in creating service broker's UAA client. A remote malicious user may guess the client secret and obtain or modify credentials for users of the CredHub Service.","status":"published","published":"2018-11-13T14:29:00.34Z","modified":"2026-06-17T01:43:06.99Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T14:04:47.196456Z"}],"osv":[{"id":"GHSA-q3jg-4c82-j4xh","title":"Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in Pivotal CredHub Service Broker","description":"Pivotal CredHub Service Broker, versions prior to 1.1.0, uses a guessable form of random number generation in creating service broker's UAA client. A remote malicious user may guess the client secret and obtain or modify credentials for users of the CredHub Service.","status":"published","published":"2018-11-29T21:30:30Z","modified":"2023-11-08T03:59:58.292471Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T15:46:54.055966Z"}]}}