{"id":"CVE-2026-84204","summary":"GROWI through 8.0.2 Missing Authorization on apiv3 Attachment Retrieval","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.","modified":"2026-09-03T03:48:19.982629908Z","published":"2026-09-01T15:18:58.762Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84204.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-862"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84204.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84204"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/growi-through-8.0.2-missing-authorization-on-apiv3-attachment-retrieval"},{"type":"FIX","url":"https://github.com/growilabs/growi/commit/d298e0b1dbbf568c99db657fa0f7e90f72ddc59b"},{"type":"FIX","url":"https://github.com/growilabs/growi/pull/11810"},{"type":"PACKAGE","url":"https://github.com/growilabs/growi"},{"type":"ARTICLE","url":"https://github.com/growilabs/growi/blob/v8.0.2/apps/app/src/server/routes/apiv3/attachment.js"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/growilabs/growi","events":[{"introduced":"0"},{"fixed":"d298e0b1dbbf568c99db657fa0f7e90f72ddc59b"}],"database_specific":{"source":["AFFECTED_FIELD","REFERENCES"],"extracted_events":[{"introduced":"0"},{"last_affected":"8.0.2"}]}}],"versions":["vault-manager/v1.1.1","@growi/pluginkit@1.2.8","@growi/core@3.0.0","@growi/pluginkit@1.2.7","@growi/core@2.5.0","v8.0.x-base","@growi/pluginkit@1.2.3","@growi/core@2.3.0","@growi/pluginkit@1.2.2","@growi/core@2.2.0","@growi/pluginkit@1.2.1","@growi/core@2.1.0","@growi/pluginkit@1.2.0","@growi/core@2.0.0","v7.4.x-base","@growi/core@1.6.0","v7.2.x-base","@growi/pluginkit@1.1.1","@growi/pluginkit@1.1.0","@growi/core@1.5.0","@growi/core@1.4.0","v7.1.x-base","@growi/core@1.3.1","@growi/core-styles@1.1.0","@growi/core@1.3.0","@growi/core@1.2.0","@growi/core@1.1.0","@growi/pluginkit@1.0.1","@growi/pluginkit@1.0.0","@growi/core@1.0.0","@growi/core-styles@1.0.0","v6.3.x-base","v7.0.x-base","v4.3.3-base","v3.6.0-RC","v3.2.4-RC","v1.0.0-RC11","v1.0.0-RC10","v1.0.0-RC9","v1.0.0-RC8","v1.0.0-RC7","v1.0.0-RC6","v1.0.0-RC5","v1.0.0-RC4","1.0.0-RC3","v1.0.0-RC2","v1.0.0-RC","v1.6.0","v1.5.3","v1.5.2","v1.5.1","v1.5.0","v1.4.0","v1.3.1","v1.3.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-84204.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}