High
qtwebengine-opensource-src — security advisory
cpp-httplib through 0.5.8 does not filter \r\n in parameters passed into the set_redirect and set_header functions, which creates possibilities for CRLF injection and HTTP response splitting in some specific contexts.
- Products
- qtwebengine-opensource-src
- Affected versions
- 5.12.4+dfsg-1ubuntu1, 5.12.4+dfsg-1ubuntu3, 5.12.5+dfsg-3ubuntu1, 5.12.5+dfsg-6ubuntu2, 5.12.5+dfsg-7, 5.12.5+dfsg-7build1, 5.12.8+dfsg-0ubuntu1, 5.12.8+dfsg-0ubuntu1.1, 5.12.8+dfsg-0ubuntu1.1+esm1, 5.15.15+dfsg-2, 5.15.15+dfsg-2build2, 5.15.15+dfsg-2ubuntu1, 5.15.16+dfsg-1, 5.15.16+dfsg-1ubuntu2, 5.15.16+dfsg-1ubuntu4, 5.15.16+dfsg-3, 5.15.16+dfsg-3ubuntu0.1~esm1, 5.15.18+dfsg-2, 5.15.18+dfsg-2build1, 5.15.19+dfsg-1, 5.15.19+dfsg2-1, 5.15.19+dfsg2-1build1, 5.15.19+dfsg2-2, 5.15.19+dfsg2-3, 5.15.19+dfsg2-4, 5.15.19+dfsg2-4ubuntu0.1~esm1, 5.15.19+dfsg2-6, 5.15.19+dfsg2-7, 5.15.6+dfsg-1, 5.15.6+dfsg-2, 5.15.7+dfsg-2, 5.15.8+dfsg-1, 5.15.8+dfsg-1build1, 5.15.8+dfsg-1build2, 5.15.8+dfsg-2, 5.15.9+dfsg-1, 5.15.9+dfsg-1ubuntu0.1~esm1, 5.9.1+dfsg-4, 5.9.1+dfsg-4ubuntu1, 5.9.2+dfsg-2ubuntu1, 5.9.3+dfsg-0ubuntu1, 5.9.4+dfsg-0ubuntu1, 5.9.5+dfsg-0ubuntu2, 5.9.5+dfsg-0ubuntu2+esm1
- Fixed versions
- Not specified
- CVEs
- CVE-2020-11709
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:37 UTC · Revision 1
Source evidence
cpp-httplib through 0.5.8 does not filter \r\n in parameters passed into the set_redirect and set_header functions, which creates possibilities for CRLF injection and HTTP response splitting in some specific contexts.
osv:UBUNTU-CVE-2020-11709
qtwebengine-opensource-src
Fixed versions: Not specified
qtwebengine-opensource-src
Fixed versions: Not specified
qtwebengine-opensource-src
Fixed versions: Not specified
qtwebengine-opensource-src
Fixed versions: Not specified
qtwebengine-opensource-src
Fixed versions: Not specified
qtwebengine-opensource-src
Fixed versions: Not specified
qtwebengine-opensource-src
Fixed versions: Not specified
Complete source record
{
"id": "a2a610882e81f759be58437600962eb94db290619e3b34a9ac62a9bd25535bac",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-11709",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2020-11709",
"summary": "cpp-httplib through 0.5.8 does not filter \\r\\n in parameters passed into the set_redirect and set_header functions, which creates possibilities for CRLF injection and HTTP response splitting in some specific contexts.",
"evidence": "osv:UBUNTU-CVE-2020-11709",
"products": [
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},
{
"value": "5.15.15+dfsg-2ubuntu1",
"evidence": "/affected/3/versions"
},
{
"value": "5.15.16+dfsg-1",
"evidence": "/affected/3/versions"
},
{
"value": "5.15.16+dfsg-1ubuntu2",
"evidence": "/affected/3/versions"
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{
"value": "5.15.16+dfsg-1ubuntu4",
"evidence": "/affected/3/versions"
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{
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"evidence": "/affected/4/versions"
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{
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"evidence": "/affected/4/versions"
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{
"value": "5.15.19+dfsg-1",
"evidence": "/affected/4/versions"
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{
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"evidence": "/affected/5/versions"
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{
"value": "5.15.19+dfsg2-6",
"evidence": "/affected/5/versions"
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{
"value": "5.15.19+dfsg2-7",
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],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2020-11709",
"aliases": [
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"metrics": [
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"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
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{
"type": "Ubuntu",
"score": "low"
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],
"modified": "2026-10-17T12:55:51.030271906Z",
"provider": "osv",
"upstream": [
"CVE-2020-11709"
],
"references": [
"https://ubuntu.com/security/CVE-2020-11709",
"https://gist.github.com/shouc/a9330df817128bc4c4132abf3de09495",
"https://github.com/yhirose/cpp-httplib/commit/85327e19ae7e72028c30917247238d638ce56d0b",
"https://www.cve.org/CVERecord?id=CVE-2020-11709"
]
},
"related_cves": [
{
"value": "CVE-2020-11709",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 354156,
"published_at": "2020-04-12T14:15:00+00:00"
}