GHSA-xjw3-5r5c-m5ph: typo3 Security fix for Flow Swift Mailer package

high Affects typo3/swiftmailer. Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

typo3 Security fix for Flow Swift Mailer package

Package
typo3/swiftmailer Composer
Affected versions
>=4.1.0 and <4.1.99 or >=5.4.0 and <5.4.5
Fixed in
4.1.99, 5.4.5
Severity
high
Exploitation
not on CISA KEV
Published
2024-06-05
Source
osv.dev

References

NVD recordtypo3/swiftmailer advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
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# then
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