CVE-2025-9821
SummaryUsers with webhook permissions can conduct SSRF via webhooks. If they have permission to view the webhook logs, the (partial) request response is also disclosed
DetailsWhen sending webhooks, the destination is not validated, causing SSRF.
ImpactBypass of firewalls to interact with internal services. See https://owasp.org/Top10/A10_2021-Server-Side_Request_Forgery_%28SSRF%29/ for more potential impact.
Resources https://cheatsheetseries.owasp.org/cheatsheets/Server_Side_Request_Forgery_Prevention_Cheat_Sheet.html for more information on SSRF and its fix.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
- Puntuación base: 2.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.30%
- Percentil entre todas las CVEs puntuadas: 21
- 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).
CWE
- CWE-918
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-9821",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-9821",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2025-09-03T14:07:29.437694Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@mautic.org",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 2.7,
"attackVector": "NETWORK",
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "HIGH",
"confidentialityImpact": "LOW"
},
"impactScore": 1.4,
"exploitabilityScore": 1.2
}
]
},
"affected": [
{
"source": "security@mautic.org",
"affectedData": [
{
"repo": "https://github.com/mautic/mautic",
"vendor": "Mautic",
"product": "Mautic",
"versions": [
{
"status": "affected",
"version": ">= 4.4.0",
"versionType": "semver",
"lessThanOrEqual": "< 4.4.17"
},
{
"status": "affected",
"version": ">= 5.0.0-alpha",
"versionType": "semver",
"lessThanOrEqual": "< 5.2.8"
},
{
"status": "affected",
"version": ">= 6.0.0-alpha",
"versionType": "semver",
"lessThanOrEqual": "< 6.0.5"
}
],
"packageName": "mautic/core",
"collectionURL": "https://packagist.org",
"defaultStatus": "unaffected"
}
]
}
],
"published": "2025-09-03T10:15:38.133",
"references": [
{
"url": "https://github.com/mautic/mautic/security/advisories/GHSA-hj6f-7hp7-xg69",
"source": "security@mautic.org"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security@mautic.org",
"description": [
{
"lang": "en",
"value": "CWE-918"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "SummaryUsers with webhook permissions can conduct SSRF via webhooks. If they have permission to view the webhook logs, the (partial) request response is also disclosed\n\nDetailsWhen sending webhooks, the destination is not validated, causing SSRF.\n\n\nImpactBypass of firewalls to interact with internal services.\nSee https://owasp.org/Top10/A10_2021-Server-Side_Request_Forgery_%28SSRF%29/ for more potential impact.\n\nResources https://cheatsheetseries.owasp.org/cheatsheets/Server_Side_Request_Forgery_Prevention_Cheat_Sheet.html for more information on SSRF and its fix."
}
],
"lastModified": "2026-06-17T10:09:50.437",
"sourceIdentifier": "security@mautic.org"
}