{
"id": "GHSA-997v-r4v7-9f3g",
"aliases": [
"CVE-2026-15529"
],
"details": "A vulnerability was detected in yzhao062 pyod 3.5.0/3.5.1/3.5.2. Affected is the function pyod.utils.persistence.load of the file pyod/utils/persistence.py. Performing a manipulation of the argument path results in deserialization. The attack can be initiated remotely. The pull request to fix this issue requires some minor changes.",
"summary": "PyOD persistence.load deserializes untrusted artifacts before validation",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "3.5.0"
},
{
"fixed": "3.6.2"
}
]
}
],
"package": {
"name": "pyod",
"ecosystem": "PyPI"
}
}
],
"modified": "2026-09-03T19:19:17Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N"
}
],
"published": "2026-07-13T06:31:31Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-15529",
"type": "ADVISORY"
},
{
"url": "https://github.com/yzhao062/pyod/issues/697",
"type": "WEB"
},
{
"url": "https://github.com/yzhao062/pyod/pull/698",
"type": "WEB"
},
{
"url": "https://github.com/yzhao062/pyod/commit/16e6e3ad8921a4e18ccc8c2afe474db7d002c001",
"type": "WEB"
},
{
"url": "https://github.com/yzhao062/pyod",
"type": "PACKAGE"
},
{
"url": "https://github.com/yzhao062/pyod/releases/tag/v3.6.2",
"type": "WEB"
},
{
"url": "https://pypi.org/project/pyod/3.6.2",
"type": "WEB"
},
{
"url": "https://vuldb.com/cve/CVE-2026-15529",
"type": "WEB"
},
{
"url": "https://vuldb.com/submit/854559",
"type": "WEB"
},
{
"url": "https://vuldb.com/vuln/377872",
"type": "WEB"
},
{
"url": "https://vuldb.com/vuln/377872/cti",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-20",
"CWE-502"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2026-07-13T04:16:28Z",
"github_reviewed_at": "2026-09-03T19:19:17Z"
}
}