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Symfony has Email Header Injection via Non-Token Characters in Mime Parameter Names

šŸ—“ļøĀ 27 May 2026Ā 21:09:12Reported byĀ GitHub Advisory DatabaseTypeĀ 
github
Ā github
šŸ”—Ā github.comšŸ‘Ā 11Ā Views

Symfony Mime ParameterHeader now rejects non-token parameter names per RFC to prevent header injection.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Chainguard
CVE-2026-45070 vulnerabilities
9 Jun 202619:18
–cgr
Circl
CVE-2026-45070
20 May 202613:37
–circl
CVE
CVE-2026-45070
1 Jan 197000:00
–cve
Debian CVE
CVE-2026-45070
1 Jan 197000:00
–debiancve
Friends Of PHP
CVE-2026-45070: Email Header Injection via Non-Token Characters in Mime Parameter Names
1 Jan 197000:00
–friendsofphp
Friends Of PHP
CVE-2026-45070: Email Header Injection via Non-Token Characters in Mime Parameter Names
1 Jan 197000:00
–friendsofphp
OSV
CGA-7MH3-V4HG-V8QH
9 Jun 202615:27
–osv
OSV
DEBIAN-CVE-2026-45070
21 May 202609:48
–osv
OSV
GHSA-VQC8-7275-Q272 Symfony has Email Header Injection via Non-Token Characters in Mime Parameter Names
27 May 202621:09
–osv
OSV
UBUNTU-CVE-2026-45070
21 May 202600:00
–osv
Rows per page
Vulners
Node
symfonysymfonyRange8.0.0–8.0.12composer
OR
symfonysymfonyRange7.0.0–7.4.12composer
OR
symfonysymfonyRange6.0.0–6.4.40composer
OR
symfonymimeRange8.0.0–8.0.12composer
OR
symfonymimeRange7.0.0–7.4.12composer
OR
symfonymimeRange6.0.0–6.4.40composer
OR
symfonysymfonyRange<5.4.52composer
OR
symfonymimeRange<5.4.52composer

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27 May 2026 21:09Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00056
11