CVE-2026-109629CWE-862broken-access-control

CVE-2026-109629

Medium · published October 13, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
8.4
In the wild
Unconfirmed
What it is

Frappe ERPNext before 15.121.3 and 16.x before 16.35.0 contains a missing authorization vulnerability in an endpoint that sends transactional email through the site's configured outgoing account without checking the caller's authorization. Any authenticated user can supply arbitrary recipient lists and message content to send attacker-controlled messages carrying the organisation's sending identity.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00192 · 8.4th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-10-13T03:17Z
References (2)
EPSS history
Timeline
  • 14 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 12 OCT 22:22Z
    Frappe ERPNext before 15.121.3 Missing Authorization in Transactional Email Endpoint
    cvelistv5
  • 12 OCT 22:22Z
    Frappe ERPNext before 15.121.3 Missing Authorization in Transactional Email Endpoint
    cvelistv5