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Findings

ZDI-26-656

ZDI-26-656: PAPPL Job Processing Heap-based Buffer Overflow Remote Code Execution Vulnerability

Published Sep 10, 2026

This vulnerability allows remote attackers to execute arbitrary code on affected installations of PAPPL. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 9.8.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 10, 2026 · Catalog

    Detected

    This vulnerability allows remote attackers to execute arbitrary code on affected installations of PAPPL. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 9.8.

Sources

  • Zero Day InitiativeZDI-26-656

    This vulnerability allows remote attackers to execute arbitrary code on affected installations of PAPPL. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 9.8.

    zerodayinitiative.com