CVE-2026-112103
Vulnérabilité moyenne dans fatfree-core (f3-factory)
Description
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.
Gravité et risque d'exploitation
CVE-2026-112103 obtient un score CVSS de 6.3/10, soit une gravité moyenne.
Que faire ?
- Vérifiez si fatfree-core (versions 3.9.0, 3.9.3, 3.9.1, 3.9.2) est présent sur votre parc.
- Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
- À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
- Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.
Références
- https://vuldb.com/vuln/422019
- https://vuldb.com/vuln/422019/cti
- https://vuldb.com/cve/CVE-2026-112103
- https://vuldb.com/submit/1013092
- https://github.com/f3-factory/fatfree-core/issues/412
- https://github.com/f3-factory/fatfree-core/commit/a2c755c8dc9ad0eb7d5fd261b09aff90f649433c
- https://github.com/f3-factory/fatfree-core/releases/tag/3.9.3
- https://github.com/f3-factory/fatfree-core/