Is swiftmailer/swiftmailer 6.2 vulnerable?
Composer · 8 releases from 6.2.0 to 6.2.7 · latest swiftmailer/swiftmailer is 6.3.0 · checked 2 Nov 2026
No known advisories in the last release
swiftmailer/swiftmailer 6.2.7, the last 6.2 release, has no known advisories. 1 advisory affects earlier 6.2.x releases, so update to 6.2.7.
Update within 6.2:
composer require swiftmailer/swiftmailer:^6.2.7Fixed within 6.2.x, affecting earlier releases
Gadget chain in Symfony 1 due to vulnerable Swift Mailer dependency
- Affected
- >=4.0.0 <6.2.5
- Fixed in
- 6.2.5
Which of your client projects are still on swiftmailer/swiftmailer 6.2?
NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact swiftmailer/swiftmailer version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.
Other swiftmailer/swiftmailer versions
- swiftmailer/swiftmailer 6.3
- swiftmailer/swiftmailer 6.1
- swiftmailer/swiftmailer 6.0
- swiftmailer/swiftmailer 5.4
- swiftmailer/swiftmailer 5.3
- swiftmailer/swiftmailer 5.2
- swiftmailer/swiftmailer 5.1
- swiftmailer/swiftmailer 5.0
- swiftmailer/swiftmailer 4.3
- swiftmailer/swiftmailer 4.2
- swiftmailer/swiftmailer 4.1
- All swiftmailer/swiftmailer advisories
Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the Composer registry. Refreshed daily.