{"id":"CVE-2016-5016","aliases":["EUVD-2022-5144","GHSA-rc2r-w8jv-vggp"],"status":"published","title":"Cloud Foundry vulnerable to Improper Certificate Validation","description":"Pivotal Cloud Foundry 239 and earlier, UAA (aka User Account and Authentication Server) 3.4.1 and earlier, UAA release 12.2 and earlier, PCF (aka Pivotal Cloud Foundry) Elastic Runtime 1.6.x before 1.6.35, and PCF Elastic Runtime 1.7.x before 1.7.13 does not validate if a certificate is expired.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01032,"percentile":0.6398,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-295"],"published":"2017-04-24T19:00:00Z","modified":"2026-10-24T10:47:27Z","fixes":[{"ecosystem":"Maven","package":"org.cloudfoundry.identity:cloudfoundry-identity-server","fixed_in":["3.3.0.3","3.4.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.cloudfoundry.identity:cloudfoundry-identity-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.3.0.3"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.cloudfoundry.identity:cloudfoundry-identity-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.0"},{"fixed":"3.4.2"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.cloudfoundry.identity:cloudfoundry-identity-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.3.0.3"}]}],"versions":["3.0.0","3.0.1","3.1.0","3.2.0","3.2.1","3.3.0","3.3.0.1","3.3.0.2"]},{"source":"osv","ecosystem":"Maven","package":"org.cloudfoundry.identity:cloudfoundry-identity-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.0"},{"fixed":"3.4.2"}]}],"versions":["3.4.0"]}],"products":[{"vendor":"pivotal_software","product":"cloud_foundry"},{"vendor":"pivotal_software","product":"cloud_foundry_elastic_runtime"},{"vendor":"pivotal_software","product":"cloud_foundry_uaa"},{"vendor":"pivotal_software","product":"cloud_foundry_uaa-release"}],"references":[{"url":"https://github.com/cloudfoundry/uaa/releases/tag/2.7.4.6","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://github.com/cloudfoundry/uaa/releases/tag/3.3.0.3","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://github.com/cloudfoundry/uaa-release/releases/tag/v12.3","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://github.com/cloudfoundry/uaa/releases/tag/3.4.2","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://github.com/cloudfoundry/cf-release/releases/tag/v240","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://pivotal.io/security/cve-2016-5016","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://github.com/cloudfoundry/uaa-release/releases/tag/v11.3","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-5016","tags":["advisory"]},{"url":"https://github.com/cloudfoundry/uaa/commit/0a78612f981c541ad2d997e6a365f2a0b3e799d9","tags":["web"]},{"url":"https://github.com/cloudfoundry/uaa/commit/bc91ccd2029e8f1cea0c647f0c9aad4585f7a2c","tags":["web"]},{"url":"https://github.com/cloudfoundry/uaa/commit/f97049df1c6c03effda5049c41704ac831ff3925","tags":["web"]},{"url":"https://github.com/advisories/GHSA-rc2r-w8jv-vggp"}],"sources":{"cve":[{"id":"CVE-2016-5016","description":"Pivotal Cloud Foundry 239 and earlier, UAA (aka User Account and Authentication Server) 3.4.1 and earlier, UAA release 12.2 and earlier, PCF (aka Pivotal Cloud Foundry) Elastic Runtime 1.6.x before 1.6.35, and PCF Elastic Runtime 1.7.x before 1.7.13 does not validate if a certificate is expired.","status":"published","published":"2017-04-24T19:00:00Z","modified":"2024-08-06T00:46:40.228Z","updated_at":"2026-11-02T14:33:30.767029Z"}],"euvd":[{"id":"EUVD-2022-5144","description":"Pivotal Cloud Foundry 239 and earlier, UAA (aka User Account and Authentication Server) 3.4.1 and earlier, UAA release 12.2 and earlier, PCF (aka Pivotal Cloud Foundry) Elastic Runtime 1.6.x before 1.6.35, and PCF Elastic Runtime 1.7.x before 1.7.13 does not validate if a certificate is expired.","status":"published","published":"2017-04-24T19:00:00Z","modified":"2024-08-06T00:46:40Z","updated_at":"2026-11-03T02:22:43.959327Z"}],"ghsa":[{"id":"GHSA-rc2r-w8jv-vggp","title":"Cloud Foundry vulnerable to Improper Certificate Validation","description":"Pivotal Cloud Foundry 239 and earlier, UAA (aka User Account and Authentication Server) 3.4.1 and earlier, UAA release 12.2 and earlier, PCF (aka Pivotal Cloud Foundry) Elastic Runtime 1.6.x before 1.6.35, and PCF Elastic Runtime 1.7.x before 1.7.13 does not validate if a certificate is expired.","status":"published","published":"2022-05-14T01:30:57Z","modified":"2024-02-28T22:58:24Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:37:38.935144Z"}],"nvd":[{"id":"CVE-2016-5016","description":"Pivotal Cloud Foundry 239 and earlier, UAA (aka User Account and Authentication Server) 3.4.1 and earlier, UAA release 12.2 and earlier, PCF (aka Pivotal Cloud Foundry) Elastic Runtime 1.6.x before 1.6.35, and PCF Elastic Runtime 1.7.x before 1.7.13 does not validate if a certificate is expired.","status":"published","published":"2017-04-24T19:59:00.253Z","modified":"2026-06-17T00:48:37.143Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:03:37.619685Z"}],"osv":[{"id":"CVE-2016-5016","description":"Pivotal Cloud Foundry 239 and earlier, UAA (aka User Account and Authentication Server) 3.4.1 and earlier, UAA release 12.2 and earlier, PCF (aka Pivotal Cloud Foundry) Elastic Runtime 1.6.x before 1.6.35, and PCF Elastic Runtime 1.7.x before 1.7.13 does not validate if a certificate is expired.","status":"published","published":"2017-04-24T19:59:00.253Z","modified":"2026-10-24T10:47:27.176607144Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:02.454775Z"},{"id":"GHSA-rc2r-w8jv-vggp","title":"Cloud Foundry vulnerable to Improper Certificate Validation","description":"Pivotal Cloud Foundry 239 and earlier, UAA (aka User Account and Authentication Server) 3.4.1 and earlier, UAA release 12.2 and earlier, PCF (aka Pivotal Cloud Foundry) Elastic Runtime 1.6.x before 1.6.35, and PCF Elastic Runtime 1.7.x before 1.7.13 does not validate if a certificate is expired.","status":"published","published":"2022-05-14T01:30:57Z","modified":"2024-02-28T23:26:47.283043Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T15:46:55.877614Z"}]}}