{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-103515", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "state": "PUBLISHED", "assignerShortName": "GitLab", "dateReserved": "2026-09-30T18:06:12.376Z", "datePublished": "2026-10-21T23:34:45.429Z", "dateUpdated": "2026-10-30T17:18:23.480Z" }, "containers": { "cna": { "title": "Incorrect Authorization in GitLab", "descriptions": [ { "lang": "en", "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 19.2 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when an instance administrator locked a group's Duo availability, an authenticated user with group Owner permissions could have re-enabled AI-backed data egress to a third-party service for that group and its descendant projects, due to insufficient granularity of the admin-lock enforcement controls." } ], "affected": [ { "vendor": "GitLab", "product": "GitLab", "repo": "https://gitlab.com/gitlab-org/gitlab", "cpes": [ "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*" ], "versions": [ { "version": "19.2", "status": "affected", "lessThan": "19.3.6", "versionType": "semver" }, { "version": "19.4", "status": "affected", "lessThan": "19.4.3", "versionType": "semver" }, { "version": "19.5", "status": "affected", "lessThan": "19.5.1", "versionType": "semver" } ], "defaultStatus": "unaffected" } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "CWE-863: Incorrect Authorization", "cweId": "CWE-863", "type": "CWE" } ] } ], "references": [ { "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/631564" }, { "url": "https://hackerone.com/reports/3871692", "name": "HackerOne Bug Bounty Report #3871692", "tags": [ "technical-description", "exploit", "permissions-required" ] }, { "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 2.7, "baseSeverity": "LOW" } } ], "solutions": [ { "lang": "en", "value": "Upgrade to versions 19.3.6, 19.4.3, 19.5.1 or above." } ], "credits": [ { "lang": "en", "value": "Thanks [3nvz](https://hackerone.com/3nvz) for reporting this vulnerability through our HackerOne bug bounty program", "type": "finder" } ], "providerMetadata": { "orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2026-10-21T23:34:45.429Z" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2026-103515", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2026-10-30T16:39:05.834846Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-30T17:18:23.480Z" } } ] } }