{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-34586", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-30T16:56:30.999Z", "datePublished": "2026-03-31T20:27:50.597Z", "dateUpdated": "2026-03-31T20:27:50.597Z"}, "containers": {"cna": {"title": "PdfDing: Shared PDF Expiration, Max Views, and Deletion Bypass via Serve/Download Endpoints", "problemTypes": [{"descriptions": [{"cweId": "CWE-863", "lang": "en", "description": "CWE-863: Incorrect Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/mrmn2/PdfDing/security/advisories/GHSA-vfqx-2464-38wf", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/mrmn2/PdfDing/security/advisories/GHSA-vfqx-2464-38wf"}, {"name": "https://github.com/mrmn2/PdfDing/commit/a6783b259b25c839c52c6f2380333827a52e89eb", "tags": ["x_refsource_MISC"], "url": "https://github.com/mrmn2/PdfDing/commit/a6783b259b25c839c52c6f2380333827a52e89eb"}, {"name": "https://github.com/mrmn2/PdfDing/releases/tag/v1.7.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/mrmn2/PdfDing/releases/tag/v1.7.1"}], "affected": [{"vendor": "mrmn2", "product": "PdfDing", "versions": [{"version": "< 1.7.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-31T20:27:50.597Z"}, "descriptions": [{"lang": "en", "value": "PdfDing is a selfhosted PDF manager, viewer and editor offering a seamless user experience on multiple devices. Prior to version 1.7.1, check_shared_access_allowed() validates only session existence \u2014 it does not check SharedPdf.inactive (expiration / max views) or SharedPdf.deleted. The Serve and Download endpoints rely solely on this function, allowing previously-authorized users to access shared PDF content after expiration, view limit, or soft-deletion. This issue has been patched in version 1.7.1."}], "source": {"advisory": "GHSA-vfqx-2464-38wf", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "PdfDing is a selfhosted PDF manager, viewer and editor offering a seamless user experience on multiple devices. Prior to version 1.7.1, check_shared_access_allowed() validates only session existence \u2014 it does not check SharedPdf.inactive (expiration / max views) or SharedPdf.deleted. The Serve and Download endpoints rely solely on this function, allowing previously-authorized users to access shared PDF content after expiration, view limit, or soft-deletion. This issue has been patched in version 1.7.1."}], "id": "CVE-2026-34586", "lastModified": "2026-03-31T21:16:31.123", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-03-31T21:16:31.123", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/mrmn2/PdfDing/commit/a6783b259b25c839c52c6f2380333827a52e89eb"}, {"source": "security-advisories@github.com", "url": "https://github.com/mrmn2/PdfDing/releases/tag/v1.7.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/mrmn2/PdfDing/security/advisories/GHSA-vfqx-2464-38wf"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}