What is GHSA-w4h6-h99g-8xhr?

GHSA-w4h6-h99g-8xhr is a security advisory published by GitHub Security Advisories with High severity. An incorrect authorization vulnerability exists in acmailer, which may allow a user to create a...

Which CVE IDs does GHSA-w4h6-h99g-8xhr cover?

GHSA-w4h6-h99g-8xhr covers the following CVE IDs: CVE-2026-70408. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w4h6-h99g-8xhr?

GHSA-w4h6-h99g-8xhr has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-w4h6-h99g-8xhrHighCVSS 8.8

An incorrect authorization vulnerability exists in acmailer, which may allow a user to create a...

Vendor

GitHub Security Advisories

Published

August 19, 2026

Last Modified

August 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-70408 →

📋 Description

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

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-70408
https://jvn.jp/en/jp/JVN47716829
https://www.acmailer.jp/info/de.cgi?id=119
https://github.com/advisories/GHSA-w4h6-h99g-8xhr