CVE-2026-112103CWE-287CWE-295

CVE-2026-112103

Low · published October 19, 2026

CVSS v3.1
3.7
EPSS
0%
Percentile
28.5
In the wild
Unconfirmed
What it is

A vulnerability has been found in f3-factory fatfree-core up to 3.9.2. This vulnerability affects the function _curl of the file web.php of the component HTTP Client. Such manipulation leads to improper certificate validation. The attack may be performed from remote. Attacks of this nature are highly complex. It is stated that the exploitability is difficult. Upgrading to version 3.9.3 is able to resolve this issue. The name of the patch is a2c755c8dc9ad0eb7d5fd261b09aff90f649433c. You should upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
6.3 · CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
EPSS
0.00359 · 28.5th percentile
Weaknesses
CWE-287 · Improper Authentication; CWE-295 · Improper Certificate Validation
Published
2026-10-19T15:17Z
References (8)
EPSS history
Timeline
  • 21 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 19 OCT 10:00Z
    f3-factory fatfree-core HTTP Client web.php _curl certificate validation
    cvelistv5
  • 19 OCT 10:00Z
    f3-factory fatfree-core HTTP Client web.php _curl certificate validation
    cvelistv5