{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-103591", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-09-30T22:32:08.495Z", "datePublished": "2026-09-30T23:02:35.721Z", "dateUpdated": "2026-09-30T23:02:35.721Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-09-30T23:02:35.721Z"}, "datePublic": "2026-09-20T00:00:00.000Z", "title": "DeepWiki-Open through commit d92819a Unauthenticated Arbitrary File Read via /codemap/file", "descriptions": [{"lang": "en", "value": "DeepWiki-Open through commit d92819a contains an unauthenticated arbitrary file read vulnerability in the GET /codemap/file endpoint via the repo_url parameter. Attackers can supply a non-URL repo_url value to bypass path containment checks and read any file accessible to the API process by specifying absolute file paths."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "External Control of File Name or Path", "cweId": "CWE-73", "type": "CWE"}]}], "affected": [{"vendor": "AsyncFuncAI", "product": "deepwiki-open", "defaultStatus": "unaffected", "repo": "https://github.com/AsyncFuncAI/deepwiki-open", "programFiles": ["api/services/codemap.py", "api/routers/codemap.py"], "versions": [{"version": "0", "lessThanOrEqual": "d92819a", "status": "affected", "versionType": "git"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/AsyncFuncAI/deepwiki-open/issues/590", "tags": ["issue-tracking"]}, {"url": "https://github.com/AsyncFuncAI/deepwiki-open/blob/d92819a9c9f3b99416e3580ff235fc9d3adf8b89/api/services/codemap.py", "tags": ["technical-description"]}, {"url": "https://github.com/AsyncFuncAI/deepwiki-open/blob/d92819a9c9f3b99416e3580ff235fc9d3adf8b89/api/routers/codemap.py", "tags": ["technical-description"]}, {"url": "https://github.com/AsyncFuncAI/deepwiki-open/blob/d92819a9c9f3b99416e3580ff235fc9d3adf8b89/api/repository.py", "tags": ["technical-description"]}, {"url": "https://github.com/AsyncFuncAI/deepwiki-open", "tags": ["product"]}, {"name": "VulnCheck Advisory: DeepWiki-Open through commit d92819a Unauthenticated Arbitrary File Read via /codemap/file", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/deepwiki-open-through-commit-d92819a-unauthenticated-arbitrary-file-read-via-codemap-file"}], "credits": [{"lang": "en", "value": "Tr\u1ea7n Minh Huy", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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