High
Security advisory
A vulnerability classified as problematic has been found in cronvel terminal-kit up to 2.1.7. Affected is an unknown function. The manipulation leads to inefficient regular expression complexity. Upgrading to version 2.1.8 is able to address this issue. The name of the patch is a2e446cc3927b559d0281683feb9b821e83b758c. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-217620.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-4306
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:38 UTC · Revision 1
Source evidence
A vulnerability classified as problematic has been found in cronvel terminal-kit up to 2.1.7. Affected is an unknown function. The manipulation leads to inefficient regular expression complexity. Upgrading to version 2.1.8 is able to address this issue. The name of the patch is a2e446cc3927b559d0281683feb9b821e83b758c. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-217620.
osv:CVE-2021-4306
Complete source record
{
"id": "163d01736176bae271accb7483f9675b06d9ab2b40eb4970e7d1fed454d5df9f",
"url": "https://osv.dev/vulnerability/CVE-2021-4306",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-4306",
"summary": "A vulnerability classified as problematic has been found in cronvel terminal-kit up to 2.1.7. Affected is an unknown function. The manipulation leads to inefficient regular expression complexity. Upgrading to version 2.1.8 is able to address this issue. The name of the patch is a2e446cc3927b559d0281683feb9b821e83b758c. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-217620.",
"evidence": "osv:CVE-2021-4306",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-4306",
"aliases": [
"CVE-2021-4306",
"GHSA-wxgh-8gmr-3qh3"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/cronvel/terminal-kit",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "a2e446cc3927b559d0281683feb9b821e83b758c"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:terminal-kit_project:terminal-kit:*:*:*:*:*:node.js:*:*",
"range": [
{
"introduced": "0"
},
{
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],
"source": "CPE_RANGE"
},
{
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"source": "REFERENCES_COMMIT"
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{
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4306.json"
}
}
],
"modified": "2026-10-21T02:45:14.361461226Z",
"provider": "osv",
"references": [
"https://github.com/cronvel/terminal-kit/releases/tag/v2.1.8",
"https://vuldb.com/?ctiid.217620",
"https://vuldb.com/?id.217620",
"https://github.com/cronvel/terminal-kit/commit/a2e446cc3927b559d0281683feb9b821e83b758c"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-4306",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 391506,
"published_at": "2023-01-07T17:15:09.58+00:00"
}