CVE-2026-17534
Kimi Code (@moonshot-ai/kimi-code) before 0.27.0 implements FetchURL SSRF hardening as a static hostname and IP-literal denylist in assertSafeFetchTarget, without resolving DNS or re-validating hosts after HTTP redirects. An attacker who can influence a FetchURL call (for example via prompt injection) can supply a crafted public hostname that resolves to loopback or another internal address, or a public URL that redirects to such a target, and thereby reach internal network services that the denylist was intended to block. FetchURL is included in the default auto-approve tool set, so the call does not require interactive user confirmation in manual mode.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.16%
- Percentil entre todas las CVEs puntuadas: 4
- 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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-918
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-17534",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-17534",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-07-27T10:23:54.927637Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "reefs@jfrog.com",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 5.5,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "REQUIRED",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 4,
"exploitabilityScore": 1
}
]
},
"affected": [
{
"source": "reefs@jfrog.com",
"affectedData": [
{
"repo": "git://github.com/MoonshotAI/kimi-code",
"vendor": "MoonshotAI",
"product": "Kimi Code",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "0.27.0",
"versionType": "semver"
}
],
"packageName": "@moonshot-ai/kimi-code",
"programFiles": [
"packages/agent-core-v2/src/app/web/providers/local-fetch-url.ts",
"packages/agent-core/src/tools/providers/local-fetch-url.ts",
"packages/agent-core-v2/src/agent/permissionPolicy/policies/default-tool-approve.ts"
],
"collectionURL": "https://github.com/MoonshotAI/kimi-code",
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-07-27T10:16:37.747",
"references": [
{
"url": "https://github.com/MoonshotAI/kimi-code",
"source": "reefs@jfrog.com"
},
{
"url": "https://github.com/MoonshotAI/kimi-code/commit/31449728b72df94e22bcb2de350a1e7624895e30",
"source": "reefs@jfrog.com"
},
{
"url": "https://github.com/MoonshotAI/kimi-code/pull/1791",
"source": "reefs@jfrog.com"
},
{
"url": "https://github.com/MoonshotAI/kimi-code/releases/tag/%40moonshot-ai%2Fkimi-code%400.27.0",
"source": "reefs@jfrog.com"
}
],
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"type": "Secondary",
"source": "reefs@jfrog.com",
"description": [
{
"lang": "en",
"value": "CWE-918"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Kimi Code (@moonshot-ai/kimi-code) before 0.27.0 implements FetchURL SSRF hardening as a static hostname and IP-literal denylist in assertSafeFetchTarget, without resolving DNS or re-validating hosts after HTTP redirects. An attacker who can influence a FetchURL call (for example via prompt injection) can supply a crafted public hostname that resolves to loopback or another internal address, or a public URL that redirects to such a target, and thereby reach internal network services that the denylist was intended to block. FetchURL is included in the default auto-approve tool set, so the call does not require interactive user confirmation in manual mode."
}
],
"lastModified": "2026-07-27T20:37:16.927",
"sourceIdentifier": "reefs@jfrog.com"
}