CVE-2026-48616

{"id": "CVE-2026-48616", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-48616", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-17T15:01:32.537175Z"}}], "cvssMetricV30": [{"type": "Secondary", "source": "support@hackerone.com", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 9.3, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.7, "exploitabilityScore": 3.9}]}, "affected": [{"source": "support@hackerone.com", "affectedData": [{"vendor": "Rocket.Chat", "product": "Rocket.Chat", "versions": [{"status": "affected", "version": "0", "lessThan": "8.5.1", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "8.4.4", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "8.3.6", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "8.2.6", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "8.1.6", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "8.0.7", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "7.13.9", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "7.10.13", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-06-17T13:20:42.600", "references": [{"url": "https://github.com/RocketChat/Rocket.Chat/pull/40889", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "support@hackerone.com"}, {"url": "https://hackerone.com/reports/3687142", "tags": ["Third Party Advisory"], "source": "support@hackerone.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-284"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-06-18T19:05:05.727", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "848AE1B8-5E16-4848-8C1B-51EF8676EDE5", "versionEndExcluding": "7.10.13"}, {"criteria": "cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "433D60B1-F51D-4F4C-8628-332A27CC7009", "versionEndExcluding": "7.13.9", "versionStartIncluding": "7.13.0"}, {"criteria": "cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1D9D3B12-AE81-4FBD-AD25-5F97380FBA5B", "versionEndExcluding": "8.0.7", "versionStartIncluding": "8.0.0"}, {"criteria": "cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0803F4B6-31AA-476F-831C-71DBF8A48F2D", "versionEndExcluding": "8.1.6", "versionStartIncluding": "8.1.0"}, {"criteria": "cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B013E425-EA3E-4802-838D-04DAC0CC8BF2", "versionEndExcluding": "8.2.6", "versionStartIncluding": "8.2.0"}, {"criteria": "cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BF7B1B1C-AE07-4658-901E-0F412B0E3E31", "versionEndExcluding": "8.3.6", "versionStartIncluding": "8.3.0"}, {"criteria": "cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "932324CF-CA75-42AE-A449-B9B3726EC187", "versionEndExcluding": "8.4.4", "versionStartIncluding": "8.4.0"}, {"criteria": "cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9DD0F18A-6E6E-4BEF-B72F-ED1A23E9BA66", "versionEndExcluding": "8.5.1", "versionStartIncluding": "8.5.0"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}