{"id":"EUVD-2026-105223","enisaUuid":"43522fa2-73f6-36d7-9974-c28193eb1534","description":"ApostropheCMS is an open-source Node.js content management system. Prior to 4.33.0 of ApostropheCMS and 3.7.0 of the import-export module, import routes invoke bigUploadMiddleware without an early authorize callback, allowing unauthenticated requests to perform upload initialization, chunk storage, temporary processing, and attacker-declared cleanup work before the later user check rejects the import. This issue is fixed in ApostropheCMS 4.33.0 and import-export 3.7.0.","datePublished":"Oct 20, 2026, 5:49:31 PM","dateUpdated":"Oct 20, 2026, 7:04:07 PM","baseScore":7.5,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","references":"https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-86wm-68pq-5jwq\nhttps://github.com/apostrophecms/apostrophe/commit/9500b8b0e1d630d5e07fbb5fd2c25ed0943845ce\nhttps://github.com/apostrophecms/apostrophe/commit/f84fd41cbf6c22eb8d0008fc9c25df1f7130b350\nhttps://github.com/apostrophecms/apostrophe/releases/tag/apostrophe@4.33.0\n","aliases":"CVE-2026-113711\nGHSA-86wm-68pq-5jwq\n","assigner":"GitHub_M","epss":0.56,"enisaIdProduct":[{"id":"4847240b-9763-3f40-9e3d-e7863c2b9dfd","product":{"name":"Apostrophe ","vendor":{"name":"apostrophecms"}},"product_version":"\u003c 4.33.0"},{"id":"6230d957-04a9-3acb-9cd5-99e31ea3dd39","product":{"name":"import-export","vendor":{"name":"apostrophecms"}},"product_version":"\u003c 3.7.0"}],"enisaIdVendor":[{"id":"1dc91f17-619a-3938-9274-269b1c38d151","vendor":{"name":"@apostrophecms"}},{"id":"f0ded143-4396-3090-9ca7-5c673aef2157","vendor":{"name":"apostrophecms"}}],"enisaIdVulnerability":[{"id":"8437226c-ee91-3640-99ca-d2043b504292","vulnerability":{"id":"GHSA-86wm-68pq-5jwq","description":"ApostropheCMS: Unauthenticated resource exhaustion via pre-auth aposBigUpload processing in @apostrophecms/import-export","datePublished":"Oct 21, 2026, 1:51:21 PM","dateUpdated":"Oct 21, 2026, 1:51:21 PM","baseScore":0.0,"references":"https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-86wm-68pq-5jwq\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-113711\nhttps://github.com/apostrophecms/apostrophe/commit/9500b8b0e1d630d5e07fbb5fd2c25ed0943845ce\nhttps://github.com/apostrophecms/apostrophe/commit/f84fd41cbf6c22eb8d0008fc9c25df1f7130b350\nhttps://github.com/apostrophecms/apostrophe\nhttps://github.com/apostrophecms/apostrophe/releases/tag/apostrophe@4.33.0\n","enisa_id":"EUVD-2026-105223\n","aliases":"CVE-2026-113711\nGHSA-86wm-68pq-5jwq\n","epss":0.0,"dataProcessed":"Nov 5, 2026, 7:03:26 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"de7ce5d4-8120-370e-a5b8-3c5a6bdf9bb4","vulnerability":{"id":"CVE-2026-113711","description":"ApostropheCMS is an open-source Node.js content management system. Prior to 4.33.0 of ApostropheCMS and 3.7.0 of the import-export module, import routes invoke bigUploadMiddleware without an early authorize callback, allowing unauthenticated requests to perform upload initialization, chunk storage, temporary processing, and attacker-declared cleanup work before the later user check rejects the import. This issue is fixed in ApostropheCMS 4.33.0 and import-export 3.7.0.","datePublished":"Oct 20, 2026, 5:49:31 PM","dateUpdated":"Oct 20, 2026, 7:04:07 PM","status":"PUBLISHED","baseScore":7.5,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","references":"https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-86wm-68pq-5jwq\nhttps://github.com/apostrophecms/apostrophe/commit/9500b8b0e1d630d5e07fbb5fd2c25ed0943845ce\nhttps://github.com/apostrophecms/apostrophe/commit/f84fd41cbf6c22eb8d0008fc9c25df1f7130b350\nhttps://github.com/apostrophecms/apostrophe/releases/tag/apostrophe@4.33.0\n","enisa_id":"EUVD-2026-105223\n","assigner":"GitHub_M","epss":0.56,"dataProcessed":"Nov 6, 2026, 7:15:43 AM","vulnerabilityProduct":[{"id":"2e4394e0-d9b3-3abc-9ff9-2d9c08d6d5ef","product":{"name":"Apostrophe ","vendor":{"name":"apostrophecms"}},"product_version":"\u003c 4.33.0"},{"id":"c4f44c37-33c2-3471-87e7-474bc116ea00","product":{"name":"import-export","vendor":{"name":"apostrophecms"}},"product_version":"\u003c 3.7.0"}],"vulnerabilityVendor":[{"id":"5f28eb92-1773-3ddb-b172-8c7fdb8dce84","vendor":{"name":"apostrophecms"}},{"id":"7a375d38-55e5-3938-beba-93e827a256d4","vendor":{"name":"@apostrophecms"}}]}}],"enisaIdAdvisory":[]}