{"id":"CVE-2026-84204","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-84204","summary":"GROWI contains an access control vulnerability in the GET /_api/v3/attachment/:id endpoint that fails to validate page access permissions. Authenticated attackers can retrieve attachment…","details":"GROWI contains an access control vulnerability in the GET /_api/v3/attachment/:id endpoint that fails to validate page access permissions. Authenticated attackers can retrieve attachment metadata from pages they cannot view by supplying known attachment identifiers.","published":"2026-09-01T15:18:58.762Z","modified":"2026-09-01T15:51:25.209Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/growilabs/growi/pull/11810","label":"growilabs/growi#11810"},"references":[{"type":"WEB","url":"https://github.com/growilabs/growi"},{"type":"FIX","url":"https://github.com/growilabs/growi/pull/11810"},{"type":"FIX","url":"https://github.com/growilabs/growi/commit/d298e0b1dbbf568c99db657fa0f7e90f72ddc59b"},{"type":"WEB","url":"https://github.com/growilabs/growi/blob/v8.0.2/apps/app/src/server/routes/apiv3/attachment.js"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/growi-through-8.0.2-missing-authorization-on-apiv3-attachment-retrieval"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-01T15:51:25.209Z"}}