{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-105314", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-10-05T07:28:29.666Z", "datePublished": "2026-10-05T07:28:30.062Z", "dateUpdated": "2026-10-06T17:41:46.323Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://pypi.org", "defaultStatus": "unknown", "packageName": "papermerge-core", "packageURL": "pkg:pypi/papermerge-core", "product": "Papermerge", "programFiles": ["papermerge/core/features/document/router.py", "papermerge/core/pathlib.py", "papermerge/storage/backends/local.py"], "programRoutines": [{"name": "upload_document"}, {"name": "docver_path"}, {"name": "LocalBackend.upload"}], "repo": "https://github.com/papermerge/papermerge-core", "vendor": "Papermerge", "versions": [{"status": "affected", "version": "3.5.3", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "value": "Papermerge 3.5.3 allows remote code execution by a standard user via directory traversal in a /api/documents/upload call. A Python .pth file can be written to site-packages, and its code is executed upon the next start of the Python interpreter."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-24", "description": "CWE-24 Path Traversal: '../filedir'", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-10-05T07:28:30.062Z"}, "references": [{"tags": ["exploit", "technical-description"], "url": "https://github.com/kashishtopi/cve-pocs/blob/main/papermerge-core-arbitrary-file-write-rce/HR-papermerge-core-path-traversal-rce.pdf"}, {"tags": ["technical-description"], "url": "https://github.com/papermerge/papermerge-core/blob/master/papermerge/core/features/document/router.py"}, {"tags": ["technical-description"], "url": "https://github.com/papermerge/papermerge-core/blob/master/papermerge/core/pathlib.py"}, {"url": "https://github.com/kashishtopi/cve-pocs/tree/main/papermerge-core-arbitrary-file-write-rce"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:papermerge:papermerge:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.5.3", "versionEndIncluding": "3.5.3"}]}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-06T16:58:51.998241Z", "id": "CVE-2026-105314", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-06T17:41:46.323Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-105314", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-06T16:58:51.998241Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-06T16:58:58.209Z"}}], "cna": {"metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "https://github.com/papermerge/papermerge-core", "vendor": "Papermerge", "product": "Papermerge", "versions": [{"status": "affected", "version": "3.5.3", "versionType": "semver"}], "packageURL": "pkg:pypi/papermerge-core", "packageName": "papermerge-core", "programFiles": ["papermerge/core/features/document/router.py", "papermerge/core/pathlib.py", "papermerge/storage/backends/local.py"], "collectionURL": "https://pypi.org", "defaultStatus": "unknown", "programRoutines": [{"name": "upload_document"}, {"name": "docver_path"}, {"name": "LocalBackend.upload"}]}], "references": [{"url": "https://github.com/kashishtopi/cve-pocs/blob/main/papermerge-core-arbitrary-file-write-rce/HR-papermerge-core-path-traversal-rce.pdf", "tags": ["exploit", "technical-description"]}, {"url": "https://github.com/papermerge/papermerge-core/blob/master/papermerge/core/features/document/router.py", "tags": ["technical-description"]}, {"url": "https://github.com/papermerge/papermerge-core/blob/master/papermerge/core/pathlib.py", "tags": ["technical-description"]}, {"url": "https://github.com/kashishtopi/cve-pocs/tree/main/papermerge-core-arbitrary-file-write-rce"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "descriptions": [{"lang": "en", "value": "Papermerge 3.5.3 allows remote code execution by a standard user via directory traversal in a /api/documents/upload call. A Python .pth file can be written to site-packages, and its code is executed upon the next start of the Python interpreter."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-24", "description": "CWE-24 Path Traversal: '../filedir'"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:papermerge:papermerge:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndIncluding": "3.5.3", "versionStartIncluding": "3.5.3"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-10-05T07:28:30.062Z"}}}, "cveMetadata": {"cveId": "CVE-2026-105314", "state": "PUBLISHED", "dateUpdated": "2026-10-06T17:41:46.323Z", "dateReserved": "2026-10-05T07:28:29.666Z", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2026-10-05T07:28:30.062Z", "assignerShortName": "mitre"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://pypi.org", "defaultStatus": "unknown", "packageName": "papermerge-core", "packageURL": "pkg:pypi/papermerge-core", "product": "Papermerge", "programFiles": ["papermerge/core/features/document/router.py", "papermerge/core/pathlib.py", "papermerge/storage/backends/local.py"], "programRoutines": [{"name": "upload_document"}, {"name": "docver_path"}, {"name": "LocalBackend.upload"}], "repo": "https://github.com/papermerge/papermerge-core", "vendor": "Papermerge", "versions": [{"status": "affected", "version": "3.5.3", "versionType": "semver"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Papermerge 3.5.3 allows remote code execution by a standard user via directory traversal in a /api/documents/upload call. A Python .pth file can be written to site-packages, and its code is executed upon the next start of the Python interpreter."}], "id": "CVE-2026-105314", "lastModified": "2026-10-06T18:16:43.707", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 5.9, "source": "cve@mitre.org", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-105314", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-06T16:58:51.998241Z", "version": "2.0.3"}}]}, "published": "2026-10-05T08:17:15.797", "references": [{"source": "cve@mitre.org", "url": "https://github.com/kashishtopi/cve-pocs/blob/main/papermerge-core-arbitrary-file-write-rce/HR-papermerge-core-path-traversal-rce.pdf"}, {"source": "cve@mitre.org", "url": "https://github.com/kashishtopi/cve-pocs/tree/main/papermerge-core-arbitrary-file-write-rce"}, {"source": "cve@mitre.org", "url": "https://github.com/papermerge/papermerge-core/blob/master/papermerge/core/features/document/router.py"}, {"source": "cve@mitre.org", "url": "https://github.com/papermerge/papermerge-core/blob/master/papermerge/core/pathlib.py"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-24"}], "source": "cve@mitre.org", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.5.3"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Papermerge", "source": "cna", "vendor": "Papermerge"}, "product": "papermerge", "vendor": "papermerge"}], "created": "2026-10-05T09:30:09.906263+00:00", "title": "Arbitrary File Write Leading to Remote Code Execution via Directory Traversal in Papermerge", "updated": "2026-10-05T09:30:10.641929+00:00", "vendors": ["papermerge", "papermerge$PRODUCT$papermerge"]}