CVE-2026-109961 Froxlor - Authentication Bypass

Froxlor < 2.3.14 contains a newline injection vulnerability caused by unvalidated additional_members parameter in Ftps.add API, letting authenticated customers inject arbitrary entries into root-owned NSS group database, exploit requires authentication.

CVSS base score 8.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.22% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L
Published
13 October 2026
Updated
15 October 2026
Weakness
CWE-74

Vendor fix

Upgrade to version 2.3.14 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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