Security advisory
The unofficial Swift Development Environment extension before 2.12.1 for Visual Studio Code allows remote attackers to execute arbitrary code by constructing a malicious workspace with a crafted sourcekit-lsp.serverPath, swift.languageServerPath, swift.path.sourcekite, swift.path.sourcekiteDockerMode, swift.path.swift_driver_bin, or swift.path.shell configuration value that triggers execution upon opening the workspace.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-28792
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:16 UTC · Revision 1
Source evidence
The unofficial Swift Development Environment extension before 2.12.1 for Visual Studio Code allows remote attackers to execute arbitrary code by constructing a malicious workspace with a crafted sourcekit-lsp.serverPath, swift.languageServerPath, swift.path.sourcekite, swift.path.sourcekiteDockerMode, swift.path.swift_driver_bin, or swift.path.shell configuration value that triggers execution upon opening the workspace.
osv:CVE-2021-28792
Complete source record
{
"id": "5d251d9d0ef7fca60d14aeac5d55f55565ee38c60a6fb3e9c7c690353ed85808",
"url": "https://osv.dev/vulnerability/CVE-2021-28792",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-28792",
"summary": "The unofficial Swift Development Environment extension before 2.12.1 for Visual Studio Code allows remote attackers to execute arbitrary code by constructing a malicious workspace with a crafted sourcekit-lsp.serverPath, swift.languageServerPath, swift.path.sourcekite, swift.path.sourcekiteDockerMode, swift.path.swift_driver_bin, or swift.path.shell configuration value that triggers execution upon opening the workspace.",
"evidence": "osv:CVE-2021-28792",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-28792",
"aliases": [
"CVE-2021-28792"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/vknabel/vscode-swift-development-environment",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "fc28a1d2a5e16a8396bee1ba0da3c837b8d85c18"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:swift_development_environment_project:swift_development_environment:*:*:*:*:*:visual_studio_code:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.12.1"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "fc28a1d2a5e16a8396bee1ba0da3c837b8d85c18"
}
],
"source": "REFERENCES_TAG",
"original_tag": "2.12.1"
}
]
}
}
],
"versions": [
"2.12.0",
"2.11.2",
"2.11.1",
"2.11.0",
"2.11.0-beta.0",
"2.10.1",
"2.10.0",
"2.9.1",
"2.9.0",
"2.8.3",
"2.8.2",
"2.8.1",
"2.8.0",
"2.7.1",
"2.7.0",
"2.6.0",
"2.5.2",
"2.5.1",
"2.5.0",
"2.4.3",
"2.4.2",
"2.4.1",
"2.4.0",
"2.3.2",
"2.3.1",
"2.3.1-beta.0",
"2.3.0",
"2.2.0",
"2.1.3",
"2.1.2",
"2.1.1",
"2.1.0",
"2.0.20170209",
"2.0.20170206",
"1.0.20170129"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28792.json"
}
}
],
"modified": "2026-10-20T10:53:42.621011812Z",
"provider": "osv",
"references": [
"https://github.com/vknabel/vscode-swift-development-environment/releases/tag/2.12.1",
"https://vuln.ryotak.me/advisories/14"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-28792",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 384525,
"published_at": "2021-03-18T16:15:14.997+00:00"
}