{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-54685", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-15T22:53:58.561Z", "datePublished": "2026-07-20T14:17:13.083Z", "dateUpdated": "2026-07-20T14:19:45.686Z"}, "containers": {"cna": {"title": "FileBrowser Quantum has Username Enumeration via Authentication Timing Side-Channel", "problemTypes": [{"descriptions": [{"cweId": "CWE-208", "lang": "en", "description": "CWE-208: Observable Timing Discrepancy", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/gtsteffaniak/filebrowser/security/advisories/GHSA-7789-65hx-f26w", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/gtsteffaniak/filebrowser/security/advisories/GHSA-7789-65hx-f26w"}, {"name": "https://github.com/gtsteffaniak/filebrowser/commit/af08800667b874620edc6f44c3e2e64fec7abd85", "tags": ["x_refsource_MISC"], "url": "https://github.com/gtsteffaniak/filebrowser/commit/af08800667b874620edc6f44c3e2e64fec7abd85"}, {"name": "https://github.com/gtsteffaniak/filebrowser/releases/tag/v1.3.2-beta", "tags": ["x_refsource_MISC"], "url": "https://github.com/gtsteffaniak/filebrowser/releases/tag/v1.3.2-beta"}], "affected": [{"vendor": "gtsteffaniak", "product": "filebrowser", "versions": [{"version": "< 1.3.2-beta", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-20T14:19:45.686Z"}, "descriptions": [{"lang": "en", "value": "FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to version 1.3.2-beta, the `/api/auth/login` authentication endpoint does not execute in constant time. When a non-existent username is supplied, the server returns a `401`/`403` response almost immediately. When a valid username is provided, the server performs a bcrypt password comparison, causing a measurable delay in the response time. Version 1.3.2-beta patches the issue."}], "source": {"advisory": "GHSA-7789-65hx-f26w", "discovery": "UNKNOWN"}}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.3.2-beta)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "filebrowser", "source": "cna", "vendor": "gtsteffaniak"}, "product": "filebrowser", "vendor": "gtsteffaniak"}], "created": "2026-07-21T01:45:05.058531+00:00", "updated": "2026-07-21T01:45:05.058573+00:00", "vendors": ["gtsteffaniak", "gtsteffaniak$PRODUCT$filebrowser"]}