CVE-2026-112103: f3-factory fatfree-core

f3-factory fatfree-core HTTP Client web.php _curl certificate validation

CVSS 6.3 MediumEPSS 0.0038 · 32nd percentile

Published by the CVE Program (CNA: VulDB) at 19 Oct 2026, 10:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
f3-factory	fatfree-core	affected 3.9.0 affected 3.9.1 affected 3.9.2 unaffected 3.9.3

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.3	Medium	4.0	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	CNA (VulDB)Used for this record
3.7	Low	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C	CNA (VulDB)
3.7	Low	3.0	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C	CNA (VulDB)
2.6	Low	2.0	AV:N/AC:H/Au:N/C:N/I:P/A:N/E:ND/RL:OF/RC:C	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.0038, the 32nd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 19 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

vuldb.com/vuln/422019 vdb-entrytechnical-description
vuldb.com/vuln/422019/cti signaturepermissions-required
vuldb.com/cve/CVE-2026-112103 third-party-advisory
vuldb.com/submit/1013092 third-party-advisory
github.com/f3-factory/fatfree-core/issues/412 issue-tracking
github.com/f3-factory/fatfree-core/commit/a2c755c8dc9ad0eb7d5fd261b09aff90f649433c patch
github.com/f3-factory/fatfree-core/releases/tag/3.9.3 patch
github.com/f3-factory/fatfree-core/ product

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.