{"id":"CVE-2025-22873","details":"It was possible to improperly access the parent directory of an os.Root by opening a filename ending in \"../\". For example, Root.Open(\"../\") would open the parent directory of the Root. This escape only permits opening the parent directory itself, not ancestors of the parent or files contained within the parent.","aliases":["BIT-golang-2025-22873","GO-2026-4403"],"modified":"2026-04-10T05:22:47.595851Z","published":"2026-02-04T23:15:54.220Z","related":["SUSE-SU-2025:01551-1","SUSE-SU-2025:01846-1","SUSE-SU-2025:1551-1","SUSE-SU-2026:0403-1","openSUSE-SU-2025:15058-1"],"references":[{"type":"ADVISORY","url":"https://groups.google.com/g/golang-announce/c/UZoIkUT367A/m/5WDxKizJAQAJ"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2025/05/06/2"},{"type":"REPORT","url":"https://go.dev/issue/73555"},{"type":"REPORT","url":"https://pkg.go.dev/vuln/GO-2026-4403"},{"type":"FIX","url":"https://go.dev/cl/670036"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/golang/go","events":[{"introduced":"0"},{"fixed":"f77084d15d53e6aa09d2e7f867e69cc9766da2c5"},{"introduced":"3901409b5d0fb7c85a3e6730a59943cc93b2835c"},{"fixed":"34c8b14ca9f4096383d658fbd748322a993a2bd2"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.23.9"},{"introduced":"1.24.0"},{"fixed":"1.24.3"}]}}],"versions":["go1.10beta1","go1.10beta2","go1.10rc1","go1.10rc2","go1.11beta1","go1.11beta2","go1.11beta3","go1.12beta1","go1.12beta2","go1.13beta1","go1.14beta1","go1.15beta1","go1.16beta1","go1.17beta1","go1.18beta1","go1.18beta2","go1.19beta1","go1.23.0","go1.23.1","go1.23.2","go1.23.3","go1.23.4","go1.23.5","go1.23.6","go1.23.7","go1.23.8","go1.23rc1","go1.23rc2","go1.24.0","go1.24.1","go1.24.2","go1.3beta1","go1.3beta2","go1.4beta1","go1.5beta1","go1.5beta2","go1.5beta3","go1.6beta1","go1.6beta2","go1.7beta1","go1.7beta2","go1.7rc1","go1.7rc2","go1.7rc3","go1.7rc4","go1.8beta1","go1.8beta2","go1.9beta1","go1.9beta2","release.r56","weekly","weekly.2009-11-06","weekly.2009-11-10","weekly.2009-11-10.1","weekly.2009-11-12","weekly.2009-11-17","weekly.2009-12-07","weekly.2009-12-09","weekly.2009-12-22","weekly.2010-01-05","weekly.2010-01-13","weekly.2010-01-27","weekly.2010-02-04","weekly.2010-02-17","weekly.2010-02-23","weekly.2010-03-04","weekly.2010-03-15","weekly.2010-03-22","weekly.2010-03-30","weekly.2010-04-13","weekly.2010-04-27","weekly.2010-05-04","weekly.2010-05-27","weekly.2010-06-09","weekly.2010-06-21","weekly.2010-07-01","weekly.2010-07-14","weekly.2010-07-29","weekly.2010-08-04","weekly.2010-08-11","weekly.2010-08-25","weekly.2010-09-06","weekly.2010-09-15","weekly.2010-09-22","weekly.2010-09-29","weekly.2010-10-13","weekly.2010-10-13.1","weekly.2010-10-20","weekly.2010-10-27","weekly.2010-11-02","weekly.2010-11-10","weekly.2010-11-23","weekly.2010-12-02","weekly.2010-12-08","weekly.2010-12-15","weekly.2010-12-15.1","weekly.2010-12-22","weekly.2011-01-06","weekly.2011-01-12","weekly.2011-01-19","weekly.2011-01-20","weekly.2011-02-01","weekly.2011-02-01.1","weekly.2011-02-15","weekly.2011-02-24","weekly.2011-03-07","weekly.2011-03-07.1","weekly.2011-03-15","weekly.2011-03-28","weekly.2011-04-04","weekly.2011-04-13","weekly.2011-04-27","weekly.2011-05-22","weekly.2011-06-02","weekly.2011-06-09","weekly.2011-06-16","weekly.2011-06-23","weekly.2011-07-07","weekly.2011-07-19","weekly.2011-07-29","weekly.2011-08-10","weekly.2011-08-17","weekly.2011-09-01","weekly.2011-09-07","weekly.2011-09-16","weekly.2011-09-21","weekly.2011-10-06","weekly.2011-10-18","weekly.2011-10-25","weekly.2011-10-26","weekly.2011-11-01","weekly.2011-11-02","weekly.2011-11-08","weekly.2011-11-09","weekly.2011-11-18","weekly.2011-12-01","weekly.2011-12-02","weekly.2011-12-06","weekly.2011-12-14","weekly.2011-12-22","weekly.2012-01-15","weekly.2012-01-20","weekly.2012-01-27","weekly.2012-02-07","weekly.2012-02-14","weekly.2012-02-22","weekly.2012-03-04","weekly.2012-03-13","weekly.2012-03-22","weekly.2012-03-27"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-22873.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N"}]}