CVE-2026-17534

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-17534", "assignerOrgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d", "state": "PUBLISHED", "assignerShortName": "JFROG", "dateReserved": "2026-07-27T09:17:58.055Z", "datePublished": "2026-07-27T09:19:23.982Z", "dateUpdated": "2026-07-27T10:24:05.709Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d", "shortName": "JFROG", "dateUpdated": "2026-07-27T09:24:27.376Z"}, "title": "Kimi Code FetchURL SSRF protection bypass via DNS-resolving hostnames and redirects", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-918", "description": "CWE-918: Server-Side Request Forgery (SSRF)", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-664", "descriptions": [{"lang": "en", "value": "CAPEC-664 Server Side Request Forgery"}]}], "affected": [{"vendor": "MoonshotAI", "product": "Kimi Code", "collectionURL": "https://github.com/MoonshotAI/kimi-code", "packageName": "@moonshot-ai/kimi-code", "repo": "git://github.com/MoonshotAI/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"], "versions": [{"status": "affected", "version": "0", "lessThan": "0.27.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>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.</p>"}]}], "references": [{"url": "https://github.com/MoonshotAI/kimi-code/commit/31449728b72df94e22bcb2de350a1e7624895e30", "name": "Fix: close FetchURL SSRF bypasses and DNS-rebinding window", "tags": ["patch"]}, {"url": "https://github.com/MoonshotAI/kimi-code/pull/1791", "name": "PR #1791: close FetchURL SSRF bypasses and DNS-rebinding window", "tags": ["patch"]}, {"url": "https://github.com/MoonshotAI/kimi-code/releases/tag/%40moonshot-ai%2Fkimi-code%400.27.0", "name": "Kimi Code 0.27.0 release", "tags": ["vendor-advisory"]}, {"url": "https://github.com/MoonshotAI/kimi-code", "name": "Kimi Code repository", "tags": ["product"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N"}}], "configurations": [{"lang": "en", "value": "Affects Kimi Code CLI/desktop agent installations before 0.27.0 when FetchURL uses the local fetch provider (including as a fallback). FetchURL is in the default auto-approve tool set. Exploitation requires the ability to influence a FetchURL invocation (for example via prompt injection) and user interaction with the agent session. Impact depends on which loopback or internal services are reachable from the host running Kimi Code.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Affects Kimi Code CLI/desktop agent installations before 0.27.0 when FetchURL uses the local fetch provider (including as a fallback). FetchURL is in the default auto-approve tool set. Exploitation requires the ability to influence a FetchURL invocation (for example via prompt injection) and user interaction with the agent session. Impact depends on which loopback or internal services are reachable from the host running Kimi Code.</p>"}]}], "solutions": [{"lang": "en", "value": "Upgrade to Kimi Code 0.27.0 or later. The fix resolves hostnames via DNS and rejects addresses in loopback, RFC1918, link-local, CGNAT, and ULA ranges; follows redirects manually with per-hop revalidation; and pins connections to the validated resolved addresses to reduce DNS-rebinding (TOCTOU) races.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Upgrade to Kimi Code 0.27.0 or later. The fix resolves hostnames via DNS and rejects addresses in loopback, RFC1918, link-local, CGNAT, and ULA ranges; follows redirects manually with per-hop revalidation; and pins connections to the validated resolved addresses to reduce DNS-rebinding (TOCTOU) races.</p>"}]}], "timeline": [{"time": "2026-07-17T03:21:00.000Z", "lang": "en", "value": "Fix merged in MoonshotAI/kimi-code#1791 (FetchURL SSRF hardening)"}, {"time": "2026-07-17T12:48:00.000Z", "lang": "en", "value": "Fix released in @moonshot-ai/kimi-code@0.27.0"}, {"time": "2026-07-16T08:15:00.000Z", "lang": "en", "value": "Issue reported to Moonshot AI"}], "credits": [{"lang": "en", "value": "Natan Nehorai", "type": "finder"}, {"lang": "en", "value": "JFrog Security Research", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-27T10:23:54.927637Z", "id": "CVE-2026-17534", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-27T10:24:05.709Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-17534", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-27T10:23:54.927637Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-27T10:24:00.330Z"}}], "cna": {"title": "Kimi Code FetchURL SSRF protection bypass via DNS-resolving hostnames and redirects", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Natan Nehorai"}, {"lang": "en", "type": "coordinator", "value": "JFrog Security Research"}], "impacts": [{"capecId": "CAPEC-664", "descriptions": [{"lang": "en", "value": "CAPEC-664 Server Side Request Forgery"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"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"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"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"}], "timeline": [{"lang": "en", "time": "2026-07-17T03:21:00.000Z", "value": "Fix merged in MoonshotAI/kimi-code#1791 (FetchURL SSRF hardening)"}, {"lang": "en", "time": "2026-07-17T12:48:00.000Z", "value": "Fix released in @moonshot-ai/kimi-code@0.27.0"}, {"lang": "en", "time": "2026-07-16T08:15:00.000Z", "value": "Issue reported to Moonshot AI"}], "solutions": [{"lang": "en", "value": "Upgrade to Kimi Code 0.27.0 or later. The fix resolves hostnames via DNS and rejects addresses in loopback, RFC1918, link-local, CGNAT, and ULA ranges; follows redirects manually with per-hop revalidation; and pins connections to the validated resolved addresses to reduce DNS-rebinding (TOCTOU) races.", "supportingMedia": [{"type": "text/html", "value": "<p>Upgrade to Kimi Code 0.27.0 or later. The fix resolves hostnames via DNS and rejects addresses in loopback, RFC1918, link-local, CGNAT, and ULA ranges; follows redirects manually with per-hop revalidation; and pins connections to the validated resolved addresses to reduce DNS-rebinding (TOCTOU) races.</p>", "base64": false}]}], "references": [{"url": "https://github.com/MoonshotAI/kimi-code/commit/31449728b72df94e22bcb2de350a1e7624895e30", "name": "Fix: close FetchURL SSRF bypasses and DNS-rebinding window", "tags": ["patch"]}, {"url": "https://github.com/MoonshotAI/kimi-code/pull/1791", "name": "PR #1791: close FetchURL SSRF bypasses and DNS-rebinding window", "tags": ["patch"]}, {"url": "https://github.com/MoonshotAI/kimi-code/releases/tag/%40moonshot-ai%2Fkimi-code%400.27.0", "name": "Kimi Code 0.27.0 release", "tags": ["vendor-advisory"]}, {"url": "https://github.com/MoonshotAI/kimi-code", "name": "Kimi Code repository", "tags": ["product"]}], "x_generator": {"engine": "Vulnogram 1.0.4"}, "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.", "supportingMedia": [{"type": "text/html", "value": "<p>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.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-918", "description": "CWE-918: Server-Side Request Forgery (SSRF)"}]}], "configurations": [{"lang": "en", "value": "Affects Kimi Code CLI/desktop agent installations before 0.27.0 when FetchURL uses the local fetch provider (including as a fallback). FetchURL is in the default auto-approve tool set. Exploitation requires the ability to influence a FetchURL invocation (for example via prompt injection) and user interaction with the agent session. Impact depends on which loopback or internal services are reachable from the host running Kimi Code.", "supportingMedia": [{"type": "text/html", "value": "<p>Affects Kimi Code CLI/desktop agent installations before 0.27.0 when FetchURL uses the local fetch provider (including as a fallback). FetchURL is in the default auto-approve tool set. Exploitation requires the ability to influence a FetchURL invocation (for example via prompt injection) and user interaction with the agent session. Impact depends on which loopback or internal services are reachable from the host running Kimi Code.</p>", "base64": false}]}], "providerMetadata": {"orgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d", "shortName": "JFROG", "dateUpdated": "2026-07-27T09:24:27.376Z"}}}, "cveMetadata": {"cveId": "CVE-2026-17534", "state": "PUBLISHED", "dateUpdated": "2026-07-27T10:24:05.709Z", "dateReserved": "2026-07-27T09:17:58.055Z", "assignerOrgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d", "datePublished": "2026-07-27T09:19:23.982Z", "assignerShortName": "JFROG"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://github.com/MoonshotAI/kimi-code", "defaultStatus": "unaffected", "packageName": "@moonshot-ai/kimi-code", "product": "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"], "repo": "git://github.com/MoonshotAI/kimi-code", "vendor": "MoonshotAI", "versions": [{"lessThan": "0.27.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "reefs@jfrog.com"}], "cveTags": [], "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."}, {"lang": "es", "value": "Kimi Code (@moonshot-ai/kimi-code) antes de 0.27.0 implementa el endurecimiento de SSRF de FetchURL como una lista de denegaci\u00f3n est\u00e1tica de nombres de host y literales IP en assertSafeFetchTarget, sin resolver DNS ni revalidar hosts despu\u00e9s de redirecciones HTTP. Un atacante que puede influir en una llamada a FetchURL (por ejemplo, mediante inyecci\u00f3n de prompt) puede proporcionar un nombre de host p\u00fablico manipulado que se resuelve en loopback u otra direcci\u00f3n interna, o una URL p\u00fablica que redirige a dicho objetivo, y as\u00ed alcanzar servicios de red internos que la lista de denegaci\u00f3n pretend\u00eda bloquear. FetchURL est\u00e1 incluido en el conjunto de herramientas de aprobaci\u00f3n autom\u00e1tica predeterminado, por lo que la llamada no requiere confirmaci\u00f3n interactiva del usuario en modo manual."}], "id": "CVE-2026-17534", "lastModified": "2026-10-24T13:10:00.147", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 4.0, "source": "reefs@jfrog.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-17534", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-27T10:23:54.927637Z", "version": "2.0.3"}}]}, "published": "2026-07-27T10:16:37.747", "references": [{"source": "reefs@jfrog.com", "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"}], "sourceIdentifier": "reefs@jfrog.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "reefs@jfrog.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.27.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Kimi Code", "source": "cna", "vendor": "MoonshotAI"}, "product": "kimi_code", "vendor": "moonshotai"}], "created": "2026-07-27T12:49:41.558026+00:00", "updated": "2026-08-03T18:00:11.182700+00:00", "vendors": ["moonshotai", "moonshotai$PRODUCT$kimi_code"]}