composer

symfony/mailer

Security advisories for symfony/mailer, newest first. 1 known, all fixed. If you’re on 8.0.12 or later, none of them affect you.

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Latest version

8.1.10

Advisories

1 · 0 unfixed

Last advisory

20 May 2026

Safe from

8.0.12

1 advisory · newest first

MODERATE 20 May 2026

CVE-2026-45068: Argument Injection in SendmailTransport via Dash-Prefixed Recipient Address

PKSA-28rh-rzzn-djk4 · CVE-2026-45068

Affected

≥ 2.0.0, < 5.4.52 ≥ 6.0.0, < 6.4.40 ≥ 7.0.0, < 7.4.12

and 1 more

≥ 8.0.0, < 8.0.12

Fixed in

5.4.52 6.4.40 7.4.12

and 1 more

8.0.12

Published

20 May 2026

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