High
Security advisory
Versions of the package uplot before 1.6.31 are vulnerable to Prototype Pollution via the uplot.assign function due to missing check if the attribute resolves to the object prototype.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2024-21489
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 8 Nov 2026, 01:09 UTC · Revision 1
Source evidence
Versions of the package uplot before 1.6.31 are vulnerable to Prototype Pollution via the uplot.assign function due to missing check if the attribute resolves to the object prototype.
osv:CVE-2024-21489
Complete source record
{
"id": "8d52a17d9d0c2fac634ff4ca755bf1bb3a1c6eb935751b175079194862bf5386",
"url": "https://osv.dev/vulnerability/CVE-2024-21489",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2024-21489",
"summary": "Versions of the package uplot before 1.6.31 are vulnerable to Prototype Pollution via the uplot.assign function due to missing check if the attribute resolves to the object prototype.",
"evidence": "osv:CVE-2024-21489",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2024-21489",
"aliases": [
"CVE-2024-21489",
"GHSA-34q8-jcq6-mc37"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:P"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/leeoniya/uplot",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "f98d1d34d92a128f18fbaac9293910eed85ea19c"
},
{
"fixed": "5756e3e9b91270b303157e14bd0174311047d983"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "1.6.31"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "5756e3e9b91270b303157e14bd0174311047d983"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"1.6.30",
"1.6.29",
"1.6.28",
"1.6.27",
"1.6.26",
"1.6.25",
"1.6.24",
"1.6.23",
"1.6.22",
"1.6.21",
"1.6.20",
"1.6.19",
"1.6.18",
"1.6.17",
"1.6.16",
"1.6.15",
"1.6.14",
"1.6.13",
"1.6.12",
"1.6.11",
"1.6.10",
"1.6.9",
"1.6.8",
"1.6.7",
"1.6.6",
"1.6.5",
"1.6.4",
"1.6.3",
"1.6.2",
"1.6.1",
"1.6.0",
"1.5.2",
"1.5.1",
"1.5.0",
"1.4.7",
"1.4.6",
"1.4.5",
"1.4.4",
"1.4.3",
"1.4.2",
"1.4.1",
"1.4.0",
"1.3.0",
"1.2.2",
"1.2.1",
"1.2.0",
"1.1.2",
"1.1.1",
"1.1.0",
"1.0.11",
"1.0.10",
"1.0.9",
"1.0.8",
"1.0.7",
"1.0.6",
"1.0.5",
"1.0.4",
"1.0.3",
"1.0.2",
"1.0.1",
"1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-21489.json"
}
}
],
"modified": "2026-10-28T02:30:52.595168833Z",
"provider": "osv",
"references": [
"https://github.com/leeoniya/uPlot/blob/c52e5001c1d959a99ac495a53e4deca5c44464d2/src/utils.js%23L437-L452",
"https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-8163085",
"https://security.snyk.io/vuln/SNYK-JS-UPLOT-6209224",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21489.json",
"https://nvd.nist.gov/vuln/detail/CVE-2024-21489",
"https://github.com/leeoniya/uPlot/commit/5756e3e9b91270b303157e14bd0174311047d983"
],
"provider_metadata": {
"cwe_ids": [
"CWE-1321"
],
"cna_assigner": "snyk",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"fixed": "*"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21489.json"
}
},
"related_cves": [
{
"value": "CVE-2024-21489",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 521215,
"published_at": "2024-10-01T05:00:02.644+00:00"
}