Vulnerabilities / GHSA-rq6q-hjvh-5mwh

critical

GHSA-rq6q-hjvh-5mwh

Flow Swift Mailer package Remote code execution

Published Modified
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

No source gives a CVSS score.

Trivy's own label is CRITICAL. Rated critical by GHSA.

Description

A remote code execution vulnerability has been found in the Swift Mailer library (swiftmailer/swiftmailer) recently. [See this advisory for details](http://legalhackers.com/advisories/SwiftMailer-Exploit-Remote-Code-Exec-CVE-2016-10074-Vuln.html). If you are not using the default mail() transport, this particular problem does not affect you. Upgrading is of course still recommended!

Affected packages and fixed versions

SourcePackageFixed in
composer::GitHub Security Advisory Composerneos/swiftmailer5.4.5

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.