CVE-2024-23832
Estado: ModificadaCrítica (9.8)—
Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication. Due to insufficient origin validation in all Mastodon, attackers can impersonate and take over any remote account. Every Mastodon version prior to 3.5.17 is vulnerable, as well as 4.0.x versions prior to 4.0.13, 4.1.x version prior to 4.1.13, and 4.2.x versions prior to 4.2.5.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.45%
- Percentil entre todas las CVEs puntuadas: 84
- Fecha de la puntuación: 6/10/2026
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-290
Referencias
- http://www.openwall.com/lists/oss-security/2024/02/02/4
- https://github.com/mastodon/mastodon/commit/1726085db5cd73dd30953da858f9887bcc90b958
- https://github.com/mastodon/mastodon/security/advisories/GHSA-3fjr-858r-92rw
- http://www.openwall.com/lists/oss-security/2024/02/02/4
- https://github.com/mastodon/mastodon/commit/1726085db5cd73dd30953da858f9887bcc90b958
- https://github.com/mastodon/mastodon/security/advisories/GHSA-3fjr-858r-92rw
JSON original (NVD)
Mostrar
{
"id": "CVE-2024-23832",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-23832",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-11-08T15:46:05.845753Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.4,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 5.5,
"exploitabilityScore": 3.9
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security-advisories@github.com",
"affectedData": [
{
"vendor": "mastodon",
"product": "mastodon",
"versions": [
{
"status": "affected",
"version": "< 3.5.17"
},
{
"status": "affected",
"version": ">= 4.0.0, < 4.0.13"
},
{
"status": "affected",
"version": ">= 4.1.0, < 4.1.13"
},
{
"status": "affected",
"version": ">= 4.2.0, < 4.2.5"
}
]
}
]
}
],
"published": "2024-02-01T17:15:10.677",
"references": [
{
"url": "http://www.openwall.com/lists/oss-security/2024/02/02/4",
"tags": [
"Mailing List",
"Patch"
],
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/mastodon/mastodon/commit/1726085db5cd73dd30953da858f9887bcc90b958",
"tags": [
"Patch"
],
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/mastodon/mastodon/security/advisories/GHSA-3fjr-858r-92rw",
"tags": [
"Vendor Advisory"
],
"source": "security-advisories@github.com"
},
{
"url": "http://www.openwall.com/lists/oss-security/2024/02/02/4",
"tags": [
"Mailing List",
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/mastodon/mastodon/commit/1726085db5cd73dd30953da858f9887bcc90b958",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/mastodon/mastodon/security/advisories/GHSA-3fjr-858r-92rw",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"description": [
{
"lang": "en",
"value": "CWE-290"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication. Due to insufficient origin validation in all Mastodon, attackers can impersonate and take over any remote account. Every Mastodon version prior to 3.5.17 is vulnerable, as well as 4.0.x versions prior to 4.0.13, 4.1.x version prior to 4.1.13, and 4.2.x versions prior to 4.2.5."
},
{
"lang": "es",
"value": "Mastodon es un servidor de red social gratuito y de código abierto basado en ActivityPub. Mastodon permite la configuración de LDAP para la autenticación. Debido a una validación de origen insuficiente en todos los Mastodon, los atacantes pueden hacerse pasar por cualquier cuenta remota y apoderarse de ella. Todas las versiones de Mastodon anteriores a la 3.5.17 son vulnerables, así como las versiones 4.0.x anteriores a la 4.0.13, la versión 4.1.x anteriores a la 4.1.13 y las versiones 4.2.x anteriores a la 4.2.5."
}
],
"lastModified": "2026-06-17T07:13:42.027",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B3D78571-45F8-4E22-80CB-67190F74AEDA",
"versionEndExcluding": "3.5.17"
},
{
"criteria": "cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B4FE237D-083C-4D44-BEFC-AFE77F1A9B94",
"versionEndExcluding": "4.0.13",
"versionStartIncluding": "4.0.0"
},
{
"criteria": "cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "80BD3026-2541-470E-85F2-61ACFD318C9C",
"versionEndExcluding": "4.1.13",
"versionStartIncluding": "4.1.0"
},
{
"criteria": "cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CC484C16-EA4D-48EC-A03D-1D8DCB89AAB8",
"versionEndExcluding": "4.2.5",
"versionStartIncluding": "4.2.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security-advisories@github.com"
}