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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 8
https://github.com/f3-factory/fatfree-core/
cna@vuldb.com
https://github.com/f3-factory/fatfree-core/commit/a2c755c8dc9ad0eb7d5fd261b09af…
cna@vuldb.com
https://github.com/f3-factory/fatfree-core/issues/412
cna@vuldb.com
https://github.com/f3-factory/fatfree-core/releases/tag/3.9.3
cna@vuldb.com
https://vuldb.com/cve/CVE-2026-112103
cna@vuldb.com
https://vuldb.com/submit/1013092
cna@vuldb.com
https://vuldb.com/vuln/422019
cna@vuldb.com
https://vuldb.com/vuln/422019/cti
cna@vuldb.com