CVE-2026-92153 F´ (F Prime) - Path Traversal

F´ (F Prime) < 4.3.0 contains a path traversal caused by lack of canonicalization in Svc::FileUplink destination path handling, letting attackers create or overwrite files at arbitrary writable locations, exploit requires ability to send file-uplink packets.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Path Traversal
Impact
Data Tampering, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-22

Vendor fix

Update to version 4.3.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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