{"id":"BIT-gitlab-2026-105711","summary":"Use of Cache Containing Sensitive Information in GitLab","details":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.0 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when a merge request in a public project referenced a confidential issue from a private project, an authenticated user with no project membership could have read the confidential issue's title, due to a viewer-independent fragment cache key that incorrectly shared per-user-redacted rendered content across all users.","aliases":["CVE-2026-105711"],"modified":"2026-10-29T10:45:02.814706778Z","published":"2026-10-29T09:09:57.139Z","database_specific":{"severity":"Low","cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*","cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/"},{"type":"WEB","url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/632207"},{"type":"WEB","url":"https://hackerone.com/reports/3963293"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105711"}],"affected":[{"package":{"name":"gitlab","ecosystem":"Bitnami","purl":"pkg:bitnami/gitlab"},"ranges":[{"type":"SEMVER","events":[{"introduced":"15.0.0"},{"fixed":"19.3.6"},{"introduced":"19.4.0"},{"fixed":"19.4.3"},{"introduced":"19.5.0"},{"fixed":"19.5.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/gitlab/BIT-gitlab-2026-105711.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N"}]}],"schema_version":"1.9.2"}