CVE-2026-70408CWE-863broken-access-control

CVE-2026-70408

High · published August 19, 2026

CVSS v3.0
8.8
EPSS
0%
Percentile
37.7
In the wild
Unconfirmed
What it is

An incorrect authorization vulnerability exists in acmailer, which may allow a user to create a sub-account that has administrative privileges.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00445 · 37.7th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-08-19T09:17Z
References (2)
https://jvn.jp/en/jp/JVN47716829/ · [email protected]https://www.acmailer.jp/info/de.cgi?id=119 · [email protected]
EPSS history
Timeline
  • 19 AUG 04:54Z
    An incorrect authorization vulnerability exists in acmailer, which may allow a user to create a sub-account that has administrative privileges
    cvelistv5