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23-32977","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-32977","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32977","tags":["advisory"]},{"url":"https://www.jenkins.io/security/advisory/2023-05-16/#SECURITY-3042","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-32981","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-32981","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32981","tags":["advisory"]},{"url":"https://www.jenkins.io/security/advisory/2023-05-16/#SECURITY-2196","tags":["article"]}],"sources":{"cve":[{"id":"CVE-2023-27899","description":"Jenkins 2.393 and earlier, LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a plugin for installation, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used, potentially resulting in arbitrary code execution.","status":"published","published":"2023-03-08T17:14:49.111Z","modified":"2025-02-28T18:36:45.296Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:35:26.63732Z"}],"euvd":[{"id":"EUVD-2023-1031","description":"Jenkins 2.393 and earlier, LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a plugin for installation, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used, potentially resulting in arbitrary code execution.","status":"published","published":"2023-03-08T17:14:49Z","modified":"2025-02-28T18:36:45Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:53:19.492993Z"}],"ghsa":[{"id":"GHSA-hf9h-vv4m-2f33","title":"Incorrect Authorization in Jenkins Core","description":"Jenkins creates a temporary file when a plugin is uploaded from an administrator’s computer.\n\nJenkins 2.393 and earlier, LTS 2.375.3 and earlier, and prior to LTS 2.387.1 creates this temporary file in the system temporary directory with the default permissions for newly created files.\n\nIf these permissions are overly permissive, they may allow attackers with access to the Jenkins controller file system to read and write the file before it is installed in Jenkins, potentially resulting in arbitrary code execution.\n\nThis vulnerability only affects operating systems using a shared temporary directory for all users (typically Linux). Additionally, the default permissions for newly created files generally only allows attackers to read the temporary file.\nJenkins 2.394, LTS 2.375.4, and LTS 2.387.1 creates the temporary file with more restrictive permissions.\n\nAs a workaround, you can set a different path as your default temporary directory using the Java system property java.io.tmpdir, if you’re concerned about this issue but unable to immediately update Jenkins.","status":"published","published":"2023-03-10T21:30:19Z","modified":"2024-01-05T13:23:16Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:37:29.411214Z"}],"nvd":[{"id":"CVE-2023-27899","description":"Jenkins 2.393 and earlier, LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a plugin for installation, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used, potentially resulting in arbitrary code execution.","status":"published","published":"2023-03-10T21:15:15.46Z","modified":"2026-06-17T05:46:03.55Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:07:48.342507Z"}],"osv":[{"id":"CVE-2023-27899","description":"Jenkins 2.393 and earlier, LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a plugin for installation, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used, potentially resulting in arbitrary code execution.","status":"published","published":"2023-03-10T21:15:15.46Z","modified":"2026-10-24T10:30:25.873027409Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:31.135751Z"},{"id":"GHSA-hf9h-vv4m-2f33","title":"Incorrect Authorization in Jenkins Core","description":"Jenkins creates a temporary file when a plugin is uploaded from an administrator’s computer.\n\nJenkins 2.393 and earlier, LTS 2.375.3 and earlier, and prior to LTS 2.387.1 creates this temporary file in the system temporary directory with the default permissions for newly created files.\n\nIf these permissions are overly permissive, they may allow attackers with access to the Jenkins controller file system to read and write the file before it is installed in Jenkins, potentially resulting in arbitrary code execution.\n\nThis vulnerability only affects operating systems using a shared temporary directory for all users (typically Linux). Additionally, the default permissions for newly created files generally only allows attackers to read the temporary file.\nJenkins 2.394, LTS 2.375.4, and LTS 2.387.1 creates the temporary file with more restrictive permissions.\n\nAs a workaround, you can set a different path as your default temporary directory using the Java system property java.io.tmpdir, if you’re concerned about this issue but unable to immediately update Jenkins.","status":"published","published":"2023-03-10T21:30:19Z","modified":"2026-08-07T08:12:16.200098476Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:46:48.920784Z"},{"id":"RHSA-2023:1655","title":"Red Hat Security Advisory: OpenShift Container Platform 4.10.56 security update","status":"published","published":"2024-09-30T07:06:40Z","modified":"2026-10-02T10:02:45Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:10.611604Z"},{"id":"RHSA-2023:3663","title":"Red Hat Security Advisory: jenkins and jenkins-2-plugins security update","status":"published","published":"2024-09-30T16:35:09Z","modified":"2026-10-13T10:04:28Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:11.154197Z"},{"id":"BIT-jenkins-2023-27899","description":"Jenkins LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a plugin for installation, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used, potentially resulting in arbitrary code execution.","status":"published","published":"2024-03-06T10:56:40.279Z","modified":"2026-09-08T08:47:58.136895301Z","updated_at":"2026-11-02T15:28:31.42203Z"}]}}