CVE-2024-45857
Status: DeferredHigh (7.8)—
Deserialization of untrusted data can occur in versions 2.4.0 or newer of the Cleanlab project, enabling a maliciously crafted datalab.pkl file to run arbitrary code on an end user’s system when the data directory is loaded.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Base score: 7.8
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.24%
- Percentile among all scored CVEs: 15
- Score date: 10/12/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.
CWEs
- CWE-502
References
Raw JSON (NVD)
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{
"id": "CVE-2024-45857",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-45857",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2024-09-12T14:41:32.414893Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "6f8de1f0-f67e-45a6-b68f-98777fdb759c",
"cvssData": {
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"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
}
]
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"affected": [
{
"source": "6f8de1f0-f67e-45a6-b68f-98777fdb759c",
"affectedData": [
{
"repo": "https://github.com/cleanlab/cleanlab",
"vendor": "Cleanlab",
"product": "cleanlab",
"versions": [
{
"status": "affected",
"version": "2.4.0",
"versionType": "semver",
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{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"affectedData": [
{
"cpes": [
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"published": "2024-09-12T13:15:16.227",
"references": [
{
"url": "https://hiddenlayer.com/sai-security-advisory/2024-09-cleanlab/",
"source": "6f8de1f0-f67e-45a6-b68f-98777fdb759c"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
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"source": "6f8de1f0-f67e-45a6-b68f-98777fdb759c",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
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"descriptions": [
{
"lang": "en",
"value": "Deserialization of untrusted data can occur in versions 2.4.0 or newer of the Cleanlab project, enabling a maliciously crafted datalab.pkl file to run arbitrary code on an end user’s system when the data directory is loaded."
},
{
"lang": "es",
"value": "La deserialización de datos no confiables puede ocurrir en las versiones 2.4.0 o más recientes del proyecto Cleanlab, lo que permite que un archivo datalab.pkl manipulado con fines malintencionados ejecute código arbitrario en el sistema de un usuario final cuando se carga el directorio de datos."
}
],
"lastModified": "2026-06-17T07:54:58.460",
"sourceIdentifier": "6f8de1f0-f67e-45a6-b68f-98777fdb759c"
}