Medium
Security advisory
The package karma before 6.3.16 are vulnerable to Open Redirect due to missing validation of the return_url query parameter.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-23495
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:40 UTC · Revision 1
Source evidence
The package karma before 6.3.16 are vulnerable to Open Redirect due to missing validation of the return_url query parameter.
osv:CVE-2021-23495
Complete source record
{
"id": "5238df04cfb40aec816314d0c0fb59655eb2dd292f9b30afdb815988cbc1abe2",
"url": "https://osv.dev/vulnerability/CVE-2021-23495",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-23495",
"summary": "The package karma before 6.3.16 are vulnerable to Open Redirect due to missing validation of the return_url query parameter.",
"evidence": "osv:CVE-2021-23495",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2021-23495",
"aliases": [
"CVE-2021-23495",
"GHSA-rc3x-jf5g-xvc5"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/karma-runner/karma",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "ab4b32898bcb4e0ba3a1e99835d30c113db3eeeb"
},
{
"fixed": "ff7edbb2ffbcdd69761bece86b7dc1ef0740508d"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:karma_project:karma:*:*:*:*:*:node.js:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "6.3.16"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "ff7edbb2ffbcdd69761bece86b7dc1ef0740508d"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v6.3.15",
"v6.3.14",
"v6.3.13",
"v6.3.12",
"v6.3.11",
"v6.3.10",
"v6.3.9",
"v6.3.8",
"v6.3.7",
"v6.3.6",
"v6.3.5",
"v6.3.4",
"v6.3.3",
"v6.3.2",
"v6.3.1",
"v6.3.0",
"v6.2.0",
"v6.1.2",
"v6.1.1",
"v6.1.0",
"v6.0.4",
"v6.0.3",
"v6.0.2",
"v6.0.1",
"v6.0.0",
"v5.2.3",
"v5.2.2",
"v5.2.1",
"v5.2.0",
"v5.1.1",
"v5.1.0",
"v5.0.9",
"v5.0.8",
"v5.0.7",
"v5.0.6",
"v5.0.5",
"v5.0.4",
"v5.0.3",
"v5.0.2",
"v5.0.1",
"v5.0.0",
"v4.4.1",
"v4.4.0",
"v4.3.0",
"v4.2.0",
"v4.1.0",
"v4.0.1",
"v4.0.0",
"v3.1.4",
"v3.1.3",
"v3.1.2",
"v3.1.1",
"v3.1.0",
"v3.0.0",
"v2.0.5",
"v2.0.4",
"v2.0.3",
"v2.0.2",
"v2.0.1",
"1.7.1",
"v2.0.0",
"v1.7.0",
"v1.6.0",
"v1.5.0",
"v1.4.1",
"v1.4.0",
"v1.3.0",
"v1.2.0",
"v1.1.2",
"v1.1.1",
"v1.1.0",
"v1.0.0",
"v0.13.21",
"v0.13.20",
"v0.13.19",
"v0.13.18",
"v0.13.17",
"v0.13.16",
"v0.13.15",
"v0.13.12",
"v0.13.14",
"v0.13.13",
"v0.13.11",
"v0.13.9",
"v0.13.8",
"v0.13.5",
"v0.13.7",
"v0.13.6",
"v0.13.4",
"v0.13.3",
"v0.13.2",
"v0.13.1",
"v0.13.0",
"v0.12.37",
"v0.12.36",
"v0.12.35",
"v0.12.34",
"v0.12.31",
"v0.12.28",
"v0.12.30",
"v0.12.29",
"v0.12.27",
"v0.12.26",
"v0.12.25",
"v0.12.23",
"v0.12.22",
"v0.12.21",
"v0.12.20",
"v0.12.19",
"v0.12.18",
"v0.12.17",
"v0.12.16",
"v0.12.15",
"v0.12.14",
"v0.12.8",
"v0.12.13",
"v0.12.12",
"v0.12.11",
"v0.12.10",
"v0.12.9",
"v0.12.7",
"v0.12.6",
"v0.12.5",
"v0.12.4",
"v0.12.3",
"v0.12.2",
"v0.12.0",
"v0.12.1",
"v0.11.13",
"v0.11.14",
"v0.11.12",
"v0.11.11",
"v0.11.10",
"v0.11.9",
"v0.11.8",
"v0.11.7",
"v0.11.6",
"v0.11.5",
"v0.11.4",
"v0.11.3",
"v0.11.2",
"v0.11.1",
"v0.11.0",
"v0.10.2",
"v0.10.1",
"v0.10.0",
"v0.9.8",
"v0.9.7",
"v0.9.6",
"v0.9.5",
"v0.9.3",
"v0.9.4",
"v0.9.2",
"v0.9.1",
"v0.9.0",
"v0.6.0",
"v0.5.11",
"v0.5.10",
"v0.5.9",
"v0.5.8",
"v0.5.7",
"v0.5.6",
"v0.5.5",
"v0.5.4",
"v0.5.3",
"v0.5.2",
"v0.5.1",
"v0.5.0",
"v0.3.11",
"v0.3.12",
"v0.3.10",
"v0.3.9",
"v0.3.8",
"v0.3.7",
"v0.3.6",
"v0.3.5",
"v0.3.4",
"v0.3.3",
"v0.3.2",
"v0.3.1",
"v0.3.0",
"v0.2.0",
"v0.1.3",
"v0.1.2",
"v0.1.1",
"v0.1.0",
"v0.0.16",
"v0.0.15",
"v0.0.14",
"v0.0.13",
"v0.0.12",
"v0.0.11",
"v0.0.10",
"v0.0.9",
"v0.0.8",
"v0.0.7",
"v0.0.6",
"v0.0.5",
"v0.0.4",
"v0.0.3",
"v0.0.2",
"v0.0.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23495.json"
}
}
],
"modified": "2026-10-20T10:54:32.236990610Z",
"provider": "osv",
"references": [
"https://github.com/karma-runner/karma/commit/ff7edbb2ffbcdd69761bece86b7dc1ef0740508d",
"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2412347",
"https://snyk.io/vuln/SNYK-JS-KARMA-2396325"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-23495",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 385507,
"published_at": "2022-02-25T20:15:08.13+00:00"
}