{"id":"CVE-2020-15824","aliases":["EUVD-2020-7806","GHSA-vhcp-vwq7-69fw","UBUNTU-CVE-2020-15824"],"status":"published","title":"In JetBrains Kotlin before 1.4.0, there is a script-cache privilege escalation vulnerability due...","description":"In JetBrains Kotlin from 1.4-M1 to 1.4-RC (as Kotlin 1.3.7x is not affected by the issue. Fixed version is 1.4.0) there is a script-cache privilege escalation vulnerability due to kotlin-main-kts cached scripts in the system temp directory, which is shared by all users by default.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01884,"percentile":0.79667,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2020-08-08T20:21:43Z","modified":"2026-10-24T10:30:22Z","affected":[{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"kotlin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.31+~1.0.1+~0.11.12-2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"kotlin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.31+ds1-1build5","1.3.31+ds1-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"kotlin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.31+ds1-2","1.3.31+ds1-3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"kotlin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.31+ds1-3ubuntu1","1.3.31+ds1-4"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"kotlin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.31+ds1-3","1.3.31+ds1-3ubuntu1"]}],"products":[{"vendor":"jetbrains","product":"kotlin"},{"vendor":"oracle","product":"banking_extensibility_workbench"},{"vendor":"oracle","product":"communications_cloud_native_core_policy"}],"references":[{"url":"https://lists.apache.org/thread.html/ra12c3e23b021f259a201648005b9946acd7f618a6f32301c97047967%40%3Cusers.groovy.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/ra12c3e23b021f259a201648005b9946acd7f618a6f32301c97047967%40%3Cdev.groovy.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2020/12/06/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://lists.apache.org/thread.html/ra12c3e23b021f259a201648005b9946acd7f618a6f32301c97047967%40%3Cannounce.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/ra9dab34bf8625511f23692ad0fcee2725f782e9aad6c5cdff6cf4465%40%3Cnotifications.groovy.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://www.oracle.com/security-alerts/cpuoct2021.html","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://blog.jetbrains.com/blog/2020/08/06/jetbrains-security-bulletin-q2-2020/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://www.oracle.com/security-alerts/cpujan2022.html","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15824"},{"url":"https://blog.jetbrains.com"},{"url":"https://lists.apache.org/thread.html/ra12c3e23b021f259a201648005b9946acd7f618a6f32301c97047967@%3Cannounce.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/ra12c3e23b021f259a201648005b9946acd7f618a6f32301c97047967@%3Cdev.groovy.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/ra12c3e23b021f259a201648005b9946acd7f618a6f32301c97047967@%3Cusers.groovy.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/ra9dab34bf8625511f23692ad0fcee2725f782e9aad6c5cdff6cf4465@%3Cnotifications.groovy.apache.org%3E"},{"url":"https://github.com/advisories/GHSA-vhcp-vwq7-69fw"},{"url":"https://ubuntu.com/security/CVE-2020-15824","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-15824","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-15824","description":"In JetBrains Kotlin from 1.4-M1 to 1.4-RC (as Kotlin 1.3.7x is not affected by the issue. Fixed version is 1.4.0) there is a script-cache privilege escalation vulnerability due to kotlin-main-kts cached scripts in the system temp directory, which is shared by all users by default.","status":"published","published":"2020-08-08T20:21:43Z","modified":"2024-08-04T13:30:21.817Z","updated_at":"2026-11-02T14:35:50.545879Z"}],"euvd":[{"id":"EUVD-2020-7806","description":"In JetBrains Kotlin from 1.4-M1 to 1.4-RC (as Kotlin 1.3.7x is not affected by the issue. Fixed version is 1.4.0) there is a script-cache privilege escalation vulnerability due to kotlin-main-kts cached scripts in the system temp directory, which is shared by all users by default.","status":"published","published":"2020-08-08T20:21:43Z","modified":"2024-08-04T13:30:21Z","updated_at":"2026-11-03T03:07:30.36726Z"}],"ghsa":[{"id":"GHSA-vhcp-vwq7-69fw","title":"In JetBrains Kotlin before 1.4.0, there is a script-cache privilege escalation vulnerability due...","description":"In JetBrains Kotlin before 1.4.0, there is a script-cache privilege escalation vulnerability due to kotlin-main-kts cached scripts in the system temp directory, which is shared by all users by default.","status":"published","published":"2022-05-24T17:25:08Z","modified":"2023-01-29T05:03:40Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:45:22.292804Z"}],"nvd":[{"id":"CVE-2020-15824","description":"In JetBrains Kotlin from 1.4-M1 to 1.4-RC (as Kotlin 1.3.7x is not affected by the issue. Fixed version is 1.4.0) there is a script-cache privilege escalation vulnerability due to kotlin-main-kts cached scripts in the system temp directory, which is shared by all users by default.","status":"published","published":"2020-08-08T21:15:11.233Z","modified":"2026-06-17T02:57:15.26Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:06:10.994748Z"}],"osv":[{"id":"CVE-2020-15824","description":"In JetBrains Kotlin from 1.4-M1 to 1.4-RC (as Kotlin 1.3.7x is not affected by the issue. Fixed version is 1.4.0) there is a script-cache privilege escalation vulnerability due to kotlin-main-kts cached scripts in the system temp directory, which is shared by all users by default.","status":"published","published":"2020-08-08T21:15:11.233Z","modified":"2026-10-24T10:30:22.154049948Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:14.828228Z"},{"id":"UBUNTU-CVE-2020-15824","description":"In JetBrains Kotlin from 1.4-M1 to 1.4-RC (as Kotlin 1.3.7x is not affected by the issue. Fixed version is 1.4.0) there is a script-cache privilege escalation vulnerability due to kotlin-main-kts cached scripts in the system temp directory, which is shared by all users by default.","status":"published","published":"2020-08-08T21:15:00Z","modified":"2026-10-17T12:56:11.193836562Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:23.344108Z"}]}}