Medium severity · published Aug 24, 2026
CVE-2026-78434
Faveo Helpdesk post-ticket-reply Endpoint FormController.php post_ticket_reply missing authentication
6.5
CVSS
0.7%
EPSS
No
On KEV
Description
A flaw has been found in Faveo Helpdesk up to 2.0.3. This impacts the function FormController::post_ticket_reply of the file app/Http/Controllers/Client/helpdesk/FormController.php of the component post-ticket-reply Endpoint. This manipulation causes missing authentication. The attack can be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HE
Helpdesk · Faveo
2.0.0; 2.0.1; 2.0.2; 2.0.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-78434
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-78434
github.com
https://github.com/faveosuite/faveo-helpdesk/issues/8346
vuldb.com
https://vuldb.com/cve/CVE-2026-78434
vuldb.com
https://vuldb.com/submit/886394
vuldb.com
https://vuldb.com/vuln/394712
vuldb.com
https://vuldb.com/vuln/394712/cti
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