HIGHCVSS v3.1 7.3Vulnerability

CVE-2026-123747

A flaw was found in pappl-retrofit. The application fails to properly sanitize user-supplied filenames when handling the upload and deletion of PostScript Printer Description (PPD) files. A remote, unauthenticated attacker can exploit this directory traversal flaw by submitting filenames containing path traversal sequences. This allows the attacker to upload or delete arbitrary files on the system, which can result in data corruption, denial of service, or arbitrary command execution.

Properties

Severity
HIGH
Nvd fetched at
2026-11-11T23:49:45.533241+00:00
Cvss severity
HIGH
Cvss score
7.3
Retrieved at
2026-11-11T23:50:18+00:00
Score
7.3
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-123747
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:H
First seen by Signal
2026-11-11T19:44:24+00:00
Name
CVE-2026-123747
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:H
Published at
2026-11-11T19:17:30.467
Last modified
2026-11-11T19:17:30.677

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CVE-2026-123747 (CVSS v3.1 7.3) — Ninja Signal Threat Intelligence | Ninja Signal