CVE-2026-34586

Source
https://cve.org/CVERecord?id=CVE-2026-34586
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34586.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-34586
Aliases
  • GHSA-vfqx-2464-38wf
Published
2026-03-31T20:27:50Z
Modified
2026-11-04T10:47:23Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
PdfDing: Shared PDF Expiration, Max Views, and Deletion Bypass via Serve/Download Endpoints
Details

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 — 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.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34586.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "fixed": "1.7.1"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                }
            ]
        },
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "fixed": "1.7.1"
                        },
                        {
                            "fixed": "1.7.1"
                        }
                    ],
                    "source": "DESCRIPTION"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/mrmn2/pdfding

Affected ranges

Type
GIT
Repo
https://github.com/mrmn2/pdfding
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "extracted_events": [
        {
            "range": [
                {
                    "fixed": "a6783b259b25c839c52c6f2380333827a52e89eb"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34586.json"