CVE-2026-56845

{"id": "CVE-2026-56845", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-56845", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-04T14:28:27.555647Z"}}], "cvssMetricV30": [{"type": "Secondary", "source": "support@hackerone.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "support@hackerone.com", "affectedData": [{"vendor": "Rocket.Chat", "product": "Rocket.Chat", "versions": [{"status": "affected", "version": "0", "lessThan": "8.2.0", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "8.1.1", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "8.0.2", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "7.13.4", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "7.12.5", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "7.11.5", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "7.10.8", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-08-04T01:16:19.660", "references": [{"url": "https://hackerone.com/reports/3514640", "source": "support@hackerone.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "An unauthenticated path traversal (LFI) vulnerability exists under /custom-sounds/ when CustomSounds storage is configured to FileSystem. By including ../ sequences in the request path, an attacker can read arbitrary files outside the base directory."}], "lastModified": "2026-09-09T15:41:24.427", "sourceIdentifier": "support@hackerone.com"}