PT-2026-29575 · Pdfding · Pdfding

Qiaonpc · CVE-2026-34376 · Published 2026-04-01 · Updated 2026-04-01

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions PdfDing versions prior to 1.7.0

Description An access-control flaw allows unauthenticated users to retrieve password-protected shared PDFs. This occurs by directly calling the file-serving endpoint, bypassing the required password verification flow and granting unauthorized access to confidential documents.

Recommendations Update to version 1.7.0.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-34376

GHSA-42X7-VVJ4-4CJ3

Affected Products

Pdfding

References · 7

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34376.json · Exploit
• https://github.com/mrmn2/PdfDing/security/advisories/GHSA-42x7-vvj4-4cj3 · Vendor Advisory
• https://github.com/mrmn2/PdfDing/pull/294 · Patch
• https://github.com/mrmn2/PdfDing/commit/ae579ea98c5603d1435e0d90e81d72151564088a · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-34376 · Security Note
• https://osv.dev/vulnerability/CVE-2026-34376 · Vendor Advisory
• https://github.com/mrmn2/PdfDing/releases/tag/v1.7.0 · Note