Critical
Security advisory
The mail transport (aka Swift_Transport_MailTransport) in Swift Mailer before 5.4.5 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code via a \" (backslash double quote) in a crafted e-mail address in the (1) From, (2) ReturnPath, or (3) Sender header.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-10074
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:37 UTC · Revision 1
Source evidence
The mail transport (aka Swift_Transport_MailTransport) in Swift Mailer before 5.4.5 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code via a \" (backslash double quote) in a crafted e-mail address in the (1) From, (2) ReturnPath, or (3) Sender header.
osv:CVE-2016-10074
Complete source record
{
"id": "6cc3f19bf7cac1ef4b9c03cb5f36b57f98d7e1ba0313b9eefac066bc29442a65",
"url": "https://osv.dev/vulnerability/CVE-2016-10074",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-10074",
"summary": "The mail transport (aka Swift_Transport_MailTransport) in Swift Mailer before 5.4.5 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code via a \\\" (backslash double quote) in a crafted e-mail address in the (1) From, (2) ReturnPath, or (3) Sender header.",
"evidence": "osv:CVE-2016-10074",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2016-10074",
"aliases": [
"CVE-2016-10074",
"GHSA-pr44-4jfr-286m"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/swiftmailer/swiftmailer",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "545ce9136690cea74f98f86fbb9c92dd9ab1a756"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:swiftmailer:swiftmailer:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "5.4.4"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v5.4.4",
"v5.4.3",
"v5.4.2",
"v5.4.1",
"v5.4.0",
"v5.3.1",
"v5.3.0",
"v5.2.2",
"v5.2.1",
"v5.2.0",
"v5.1.0",
"v5.0.3",
"v5.0.2",
"v5.0.1",
"v5.0.0",
"v4.3.1",
"v4.3.0",
"v4.2.2",
"v4.2.1",
"v4.2.0",
"v4.1.8",
"v4.1.7",
"v4.1.6",
"v4.1.5",
"v4.1.4",
"v4.1.3",
"v4.1.2",
"v4.1.1",
"v4.1.0",
"4.0.7",
"4.0.7a1",
"4.0.6",
"4.0.5",
"4.0.4",
"4.0.3",
"4.0.2",
"4.0.1",
"4.0.0",
"4.0.0-rc1",
"4.0.0-b5",
"4.0.0-b4",
"4.0.0-b3",
"4.0.0-b2",
"4.0.0-b1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-10074.json"
}
}
],
"modified": "2026-10-20T10:45:42.895648580Z",
"provider": "osv",
"references": [
"https://www.exploit-db.com/exploits/40986/",
"https://www.exploit-db.com/exploits/42221/",
"https://github.com/swiftmailer/swiftmailer/blob/5.x/CHANGES",
"https://legalhackers.com/advisories/SwiftMailer-Exploit-Remote-Code-Exec-CVE-2016-10074-Vuln.html",
"https://www.exploit-db.com/exploits/40972/"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-10074",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 379298,
"published_at": "2016-12-30T19:59:00.31+00:00"
}