{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-48616: Rocket","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-48616","status":"final","version":"1","initial_release_date":"2026-06-16T23:08:37.908Z","current_release_date":"2026-06-16T23:08:37.908Z","revision_history":[{"date":"2026-06-16T23:08:37.908Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Rocket.Chat versions <8.5.1, 8.4.4, 8.3.6, 8.2.6, 8.1.6, 8.0.7, 7.13.9, 7.10.13 has an access control vulnerability in Livechat files. Protected file downloads at /file-upload/:fileId/:name authorize livechat access using rc_room_type=l with rc_rid+rc_token, but the authorization path does not verify that rc_rid matches the requested file's rid. Furthermore, :fileId is predictable via sequential MongoDB IDs, and :name can be anything, allowing unauthenticated discovery of all uploaded files.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-48616 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-48616"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-48616"},{"category":"external","summary":"hackerone.com","url":"https://hackerone.com/reports/3687142"},{"category":"external","summary":"github.com","url":"https://github.com/RocketChat/Rocket.Chat/pull/40889"}]},"product_tree":{"branches":[{"category":"vendor","name":"Rocket.Chat","branches":[{"category":"product_name","name":"Rocket.Chat","branches":[{"category":"product_version_range","name":"<8.5.1","product":{"name":"Rocket.Chat Rocket.Chat <8.5.1","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":"<8.4.4","product":{"name":"Rocket.Chat Rocket.Chat <8.4.4","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":"<8.3.6","product":{"name":"Rocket.Chat Rocket.Chat <8.3.6","product_id":"CSAFPID-3","product_identification_helper":{"cpe":"cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":"<8.2.6","product":{"name":"Rocket.Chat Rocket.Chat <8.2.6","product_id":"CSAFPID-4","product_identification_helper":{"cpe":"cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":"<8.1.6","product":{"name":"Rocket.Chat Rocket.Chat <8.1.6","product_id":"CSAFPID-5","product_identification_helper":{"cpe":"cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":"<8.0.7","product":{"name":"Rocket.Chat Rocket.Chat <8.0.7","product_id":"CSAFPID-6","product_identification_helper":{"cpe":"cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":"<7.13.9","product":{"name":"Rocket.Chat Rocket.Chat <7.13.9","product_id":"CSAFPID-7","product_identification_helper":{"cpe":"cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":"<7.10.13","product":{"name":"Rocket.Chat Rocket.Chat <7.10.13","product_id":"CSAFPID-8","product_identification_helper":{"cpe":"cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-48616","title":"Rocket","notes":[{"category":"description","text":"Rocket.Chat versions <8.5.1, 8.4.4, 8.3.6, 8.2.6, 8.1.6, 8.0.7, 7.13.9, 7.10.13 has an access control vulnerability in Livechat files. Protected file downloads at /file-upload/:fileId/:name authorize livechat access using rc_room_type=l with rc_rid+rc_token, but the authorization path does not verify that rc_rid matches the requested file's rid. Furthermore, :fileId is predictable via sequential MongoDB IDs, and :name can be anything, allowing unauthenticated discovery of all uploaded files.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7","CSAFPID-8"]},"scores":[{"cvss_v3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","baseScore":9.3,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7","CSAFPID-8"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 7.10.13, 7.13.9, 8.0.7, 8.1.6, 8.2.6, 8.3.6, 8.4.4, 8.5.1.","product_ids":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7","CSAFPID-8"]}]}]}