CVE-2023-26145
This affects versions of the package pydash before 6.0.0. A number of pydash methods such as pydash.objects.invoke() and pydash.collections.invoke_map() accept dotted paths (Deep Path Strings) to target a nested Python object, relative to the original source object. These paths can be used to target internal class attributes and dict items, to retrieve, modify or invoke nested Python objects.
**Note:**
The pydash.objects.invoke() method is vulnerable to Command Injection when the following prerequisites are satisfied:
1) The source object (argument 1) is not a built-in object such as list/dict (otherwise, the __init__.__globals__ path is not accessible)
Leer descripción completaMostrar menos
2) The attacker has control over argument 2 (the path string) and argument 3 (the argument to pass to the invoked method)
The pydash.collections.invoke_map() method is also vulnerable, but is harder to exploit as the attacker does not have direct control over the argument to be passed to the invoked function.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 3.60%
- Percentil entre todas las CVEs puntuadas: 89
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-78
- CWE-77, CWE-94
Referencias
- https://gist.github.com/CalumHutton/45d33e9ea55bf4953b3b31c84703dfca
- https://github.com/dgilland/pydash/commit/6ff0831ad285fff937cafd2a853f20cc9ae92021
- https://security.snyk.io/vuln/SNYK-PYTHON-PYDASH-5916518
- https://gist.github.com/CalumHutton/45d33e9ea55bf4953b3b31c84703dfca
- https://github.com/dgilland/pydash/commit/6ff0831ad285fff937cafd2a853f20cc9ae92021
- https://security.snyk.io/vuln/SNYK-PYTHON-PYDASH-5916518
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-26145",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-26145",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2024-09-23T19:02:43.525044Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "report@snyk.io",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.4,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 2.2
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.1,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.2
}
]
},
"affected": [
{
"source": "report@snyk.io",
"affectedData": [
{
"vendor": "n/a",
"product": "pydash",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "6.0.0",
"versionType": "semver"
}
]
}
]
}
],
"published": "2023-09-28T05:15:45.843",
"references": [
{
"url": "https://gist.github.com/CalumHutton/45d33e9ea55bf4953b3b31c84703dfca",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "report@snyk.io"
},
{
"url": "https://github.com/dgilland/pydash/commit/6ff0831ad285fff937cafd2a853f20cc9ae92021",
"tags": [
"Patch"
],
"source": "report@snyk.io"
},
{
"url": "https://security.snyk.io/vuln/SNYK-PYTHON-PYDASH-5916518",
"tags": [
"Third Party Advisory"
],
"source": "report@snyk.io"
},
{
"url": "https://gist.github.com/CalumHutton/45d33e9ea55bf4953b3b31c84703dfca",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/dgilland/pydash/commit/6ff0831ad285fff937cafd2a853f20cc9ae92021",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.snyk.io/vuln/SNYK-PYTHON-PYDASH-5916518",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "report@snyk.io",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-77"
},
{
"lang": "en",
"value": "CWE-94"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "This affects versions of the package pydash before 6.0.0. A number of pydash methods such as pydash.objects.invoke() and pydash.collections.invoke_map() accept dotted paths (Deep Path Strings) to target a nested Python object, relative to the original source object. These paths can be used to target internal class attributes and dict items, to retrieve, modify or invoke nested Python objects.\r\r**Note:**\r\rThe pydash.objects.invoke() method is vulnerable to Command Injection when the following prerequisites are satisfied:\r\r1) The source object (argument 1) is not a built-in object such as list/dict (otherwise, the __init__.__globals__ path is not accessible)\r\r2) The attacker has control over argument 2 (the path string) and argument 3 (the argument to pass to the invoked method)\r\r\rThe pydash.collections.invoke_map() method is also vulnerable, but is harder to exploit as the attacker does not have direct control over the argument to be passed to the invoked function."
},
{
"lang": "es",
"value": "Esto afecta a las versiones del paquete pydash anteriores a la 6.0.0. Varios métodos de pydash, como pydash.objects.invoke() y pydash.collections.invoke_map(), aceptan rutas de puntos (Deep Path Strings) para apuntar a un objeto Python anidado, en relación con el objeto fuente original. Estas rutas se pueden utilizar para apuntar a atributos internos de clase y elementos de dictado, para recuperar, modificar o invocar objetos Python anidados. **Nota:** El método pydash.objects.invoke() es vulnerable a la inyección de comandos cuando se cumplen los siguientes requisitos previos: \n1) El objeto fuente (argumento 1) no es un objeto integrado como list/dict (de lo contrario, the __init__.__globals__ path no es accesible) \n2) El atacante tiene control sobre el argumento 2 (la cadena de ruta)\n3) El argumento (el argumento para pasar al método invocado) \nEl método pydash.collections.invoke_map() también es vulnerable, pero es más difícil de explotar ya que el atacante no tiene control directo sobre el argumento que se pasará a la función invocada.\n"
}
],
"lastModified": "2026-06-17T05:42:46.733",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:derrickgilland:pydash:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "78227353-EE51-4D4E-8B42-A4ADE5B179BF",
"versionEndExcluding": "6.0.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "report@snyk.io"
}