What is GHSA-6m8g-7xrr-8q5f?

GHSA-6m8g-7xrr-8q5f is a security advisory published by GitHub Security Advisories with Critical severity. Webmin before 2.640 does not safely construct a filename for saving of an attachment within the...

Which CVE IDs does GHSA-6m8g-7xrr-8q5f cover?

GHSA-6m8g-7xrr-8q5f covers the following CVE IDs: CVE-2026-49103. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-6m8g-7xrr-8q5fCritical

Webmin before 2.640 does not safely construct a filename for saving of an attachment within the...

Vendor

GitHub Security Advisories

Published

May 27, 2026

Last Modified

May 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-49103 →

📋 Description

Webmin before 2.640 does not safely construct a filename for saving of an attachment within the mailboxes component. This occurs in mailboxes/detachall.cgi.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-49103
https://github.com/webmin/webmin/commit/cf432879a14568c4bb44cd2f9e5a9bd0e168edc1
https://github.com/webmin/webmin/compare/2.630...2.640
https://github.com/advisories/GHSA-6m8g-7xrr-8q5f