CVE-2026-111939CWE-639

CVE-2026-111939

Medium · published October 19, 2026

CVSS v3.1
4.6
EPSS
0%
Percentile
12.2
In the wild
Unconfirmed
What it is

Frappe Helpdesk before 1.26.0 contains an authorization bypass vulnerability that allows authenticated portal users to create tickets impersonating other customers by supplying a raised_by value. Attackers can call the hd_ticket.api.new endpoint with a victim's email to plant phishing tickets in their portal and read their replies via get_ticket_activities.

The record
Technical detail
CVSS v3.1
4.6 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
5.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00223 · 12.2th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-10-19T18:17Z
References (7)
https://github.com/frappe/helpdesk/blob/v1.25.1/helpdesk/helpdesk/doctype/hd_ticket/api.py · [email protected]https://github.com/frappe/helpdesk/blob/v1.25.1/helpdesk/helpdesk/doctype/hd_ticket/hd_ticket.py · [email protected]https://github.com/frappe/helpdesk/commit/1186367f3616a605440e73e6a08eacbbcb9b92d9 · [email protected]https://github.com/frappe/helpdesk/commit/c778f533b24b1dee0c75b206979a9bc4b1be0de2 · [email protected]https://github.com/frappe/helpdesk/releases/tag/v1.26.0 · [email protected]https://github.com/frappe/helpdesk/security/advisories/GHSA-xf93-jjcj-44vm · [email protected]https://www.vulncheck.com/advisories/frappe-helpdesk-before-1.26.0-authorization-bypass-via-raised-by-in-ticket-creation · [email protected]
EPSS history
Timeline
  • 21 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 19 OCT 13:55Z
    Frappe Helpdesk before 1.26.0 Authorization Bypass via raised_by in Ticket Creation
    cvelistv5
  • 19 OCT 13:55Z
    Frappe Helpdesk before 1.26.0 Authorization Bypass via raised_by in Ticket Creation
    cvelistv5