CVEvulnerability
CVE-2026-48700
9.3 CRITICAL
Official page ↗
- Status
- Deferred
- Published
- 2026-05-22
- Last modified
- 2026-07-23
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 9.3 CRITICAL — CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:I/V:D/RE:M/U:Clear
- Weaknesses
- CWE-913
Description
An issue was discovered in all versions of PCManFM-Qt starting from 1.1.0. When a regular file's path is passed as a URI in an org.freedesktop.FileManager1.ShowFolders D-Bus method call, PCManFM-Qt delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution or circumvent network namespace restrictions. NOTE: those outcomes are potentially unwanted by most users; however, the behavior of the product does comply with the applicable specification, and a simplistic solution (ensuring that the URI does not name a regular file) may have adverse consequences for I/O.
Related
Weakness · CWE (1)
- CWE-913 Improper Control of Dynamically-Managed Code Resources weakness
References
- https://github.com/lxqt/pcmanfm-qt/releases github.com
- https://www.openwall.com/lists/oss-security/2026/05/19/1 www.openwall.com
- https://www.openwall.com/lists/oss-security/2026/05/20/2 www.openwall.com
- http://www.openwall.com/lists/oss-security/2026/05/24/6 www.openwall.com