{"schema_version":"1","data":[{"id":16637,"advisory_id":"88e214a1-ba79-4a86-b5ca-1f20ac90f1e3","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2023-5831","source_published_at":"2023-11-06T10:30:28.442+00:00","published_at":"2026-10-25T01:19:55.187547+00:00","extraction_method":"structured","technologies":["core-cve","gitlab"],"cve_ids":["CVE-2023-5831"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Insertion of Sensitive Information Into Sent Data in GitLab","summary":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.0 before 16.3.6, all versions starting from 16.4 before 16.4.2, and all versions starting from 16.5.0 before 16.5.1 which have the `super_sidebar_logged_out` feature flag enabled. Affected versions with this default-disabled feature flag enabled may unintentionally disclose GitLab version metadata to unauthorized actors.","evidence":"cve:CVE-2023-5831","products":[{"name":{"value":"GitLab","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"low","structured":{"id":"CVE-2023-5831","aliases":["CVE-2023-5831"],"metrics":[{"format":"CVSS","cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":3.7,"attackVector":"NETWORK","baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"affected":[{"cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"],"repo":"git://git@gitlab.com:gitlab-org/gitlab.git","vendor":"GitLab","product":"GitLab","versions":[{"status":"affected","version":"16.0","lessThan":"16.3.6","versionType":"semver"},{"status":"affected","version":"16.4","lessThan":"16.4.2","versionType":"semver"},{"status":"affected","version":"16.5","lessThan":"16.5.1","versionType":"semver"}],"defaultStatus":"unaffected"}],"modified":"2026-10-11T04:16:58.558Z","provider":"cve","references":["https://gitlab.com/gitlab-org/gitlab/-/issues/428919"],"provider_metadata":{"adp":[{"title":"CVE Program Container","references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/428919","name":"GitLab Issue #428919","tags":["issue-tracking","x_transferred"]}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T08:14:24.606Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-5831","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-08-29T20:48:15.446663Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-08-29T20:48:26.649Z"}}],"cna":{"orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","shortName":"GitLab","dateUpdated":"2026-10-11T04:16:58.558Z"}}},"related_cves":[{"value":"CVE-2023-5831","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":"/containers/cna/metrics"},"priority":{"reasons":[],"severity":"low","linked_cves":[],"fix_available":false,"known_exploited":false,"publisher_severity":"low"},"context_update":false}],"next_after":16637,"next_before":16637}