{"id":"CVE-2023-5356","summary":"Incorrect Authorization in GitLab","details":"Incorrect authorization checks in GitLab CE/EE from all versions starting from 8.13 before 16.5.6, all versions starting from 16.6 before 16.6.4, all versions starting from 16.7 before 16.7.2, allows a user to abuse slack/mattermost integrations to execute slash commands as another user.","aliases":["BIT-gitlab-2023-5356"],"modified":"2026-02-18T03:45:14.996882Z","published":"2024-01-12T13:56:51.714Z","database_specific":{"cna_assigner":"GitLab","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5356.json"},"references":[{"type":"PACKAGE","url":"git://git@gitlab.com:gitlab-org/gitlab.git"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5356.json"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/427154"},{"type":"REPORT","url":"https://hackerone.com/reports/2188868"},{"type":"ARTICLE","url":"https://hackerone.com/reports/2188868"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/2188868"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5356"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"294482f38388542b43b908dcb427759544a7486f"},{"fixed":"328c57b01842700127bb3d1302f5b5b967fa4442"}],"database_specific":{"versions":[{"introduced":"8.13"},{"fixed":"16.5.6"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"94991886af3e3820aa09fa353b29cf8557c93168"},{"fixed":"1873157df5a1e602741dc5fbe790db81888baea4"}],"database_specific":{"versions":[{"introduced":"16.6"},{"fixed":"16.6.4"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"9e7d34f7ff11405ece06ec398b66965d153cee6f"},{"fixed":"847f5d82ad6aa1208a61fee603fc0e0ce1786f19"}],"database_specific":{"versions":[{"introduced":"16.7"},{"fixed":"16.7.2"}]}}],"versions":["11-10-0cfa69752d8-0d9531c80-ee","11-10-0cfa69752d8-74ffd66ae-ee","11-10-119f9509d50-6d7537235-ee","v10.1.0.pre","v10.2.0.pre","v10.3.0.pre","v10.4.0.pre","v10.5.0.pre","v10.6.0.pre","v10.7.0.pre","v10.8.0.pre","v10.9.0.pre","v11.0.0.pre","v11.1.0.pre","v11.2.0.pre","v11.3.0.pre","v16.5.0-ee","v16.5.0-rc42-ee","v16.5.0-rc43-ee","v16.5.1-ee","v16.5.2-ee","v16.5.3-ee","v16.5.4-ee","v16.6.0-ee","v16.6.1-ee","v16.6.2-ee","v16.7.0-ee","v6.0.0-ee","v6.0.0-ee.beta","v6.0.0-ee.rc1","v6.1.0-ee","v6.2.1","v6.2.2","v6.3.0-ee","v6.3.1-ee","v6.4.0-ee","v6.4.1","v6.4.2","v6.4.3","v6.5.0-ee","v6.5.1","v6.6.0-ee","v6.6.1","v6.6.2","v6.7.0-ee","v6.7.0.rc1-ee","v6.7.1","v6.7.2","v6.8.0-ee","v6.8.1","v7.0.0-ee","v7.1.0-ee","v7.1.0.rc1-ee","v7.2.0.rc1-ee","v7.2.0.rc2-ee","v7.2.0.rc3-ee","v7.2.0.rc4-ee","v7.2.0.rc5-ee","v7.3.0-ee","v7.3.0.rc1-ee","v7.4.0-ee","v7.4.1-ee","v7.4.2-ee","v7.4.3-ee","v7.4.4-ee","v8.11.0","v8.11.0-ee","v8.11.0-rc1","v8.11.0-rc1-ee","v8.11.0-rc2","v8.11.0-rc2-ee","v8.11.0-rc3","v8.11.0-rc3-ee","v8.11.0-rc4","v8.11.0-rc4-ee","v8.11.0-rc5","v8.11.0-rc5-ee","v8.11.0-rc6","v8.11.0-rc6-ee","v8.11.0-rc7","v8.11.0-rc7-ee","v8.11.1","v8.12.0","v8.12.0-ee","v8.12.0-rc1","v8.12.0-rc1-ee","v8.12.0-rc2","v8.12.0-rc2-ee","v8.12.0-rc3","v8.12.0-rc3-ee","v8.12.0-rc4","v8.12.0-rc4-ee","v8.12.0-rc5","v8.12.0-rc5-ee","v8.12.0-rc6","v8.12.0-rc6-ee","v8.12.0-rc7","v8.12.0-rc7-ee","v8.12.0.pre","v8.12.1","v8.12.1-ee","v8.12.2","v8.12.2-ee","v8.12.3-ee","v8.13.0.pre","v8.14.0.pre","v8.15.0.pre","v8.16.0.pre","v8.17.0.pre","v8.18.0.pre","v8.2.0-ee","v8.2.0.rc1","v8.2.0.rc1-ee","v8.2.0.rc2","v8.2.0.rc2-ee","v8.8.0","v8.8.0-ee","v8.8.0-rc1","v8.8.0-rc1-ee","v8.8.0-rc2","v8.8.0-rc2-ee","v8.8.1-ee","v9.1.0.pre","v9.2.0.pre","v9.3.0.pre","v9.5.0.pre","v9.6.0.pre"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-5356.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N"}]}