{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-125115", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-11-09T17:45:35.936Z", "datePublished": "2026-11-09T22:16:35.104Z", "dateUpdated": "2026-11-10T19:06:56.547Z"}, "containers": {"cna": {"title": "Novu: `validateUrlSsrf` permits CGNAT (100.64.0.0/10) destinations \u2014 affects Workflow HTTP request step + Webhook filter condition", "problemTypes": [{"descriptions": [{"cweId": "CWE-918", "lang": "en", "description": "CWE-918: Server-Side Request Forgery (SSRF)", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/novuhq/novu/security/advisories/GHSA-vg6v-j97m-h5xq", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/novuhq/novu/security/advisories/GHSA-vg6v-j97m-h5xq"}, {"name": "https://github.com/novuhq/novu/pull/11197", "tags": ["x_refsource_MISC"], "url": "https://github.com/novuhq/novu/pull/11197"}, {"name": "https://github.com/novuhq/novu/releases/tag/v3.17.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/novuhq/novu/releases/tag/v3.17.0"}], "affected": [{"vendor": "novuhq", "product": "novu", "versions": [{"version": "< 3.17.0", "status": "affected"}]}, {"vendor": "@novu", "product": "application-generic", "versions": [{"version": "< 3.17.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-09T22:16:35.104Z"}, "descriptions": [{"lang": "en", "value": "Novu provides an API for sending notifications through multiple channels. Prior to 3.17.0, validateUrlSsrf in libs/application-generic/src/utils/ssrf-url-validation.ts uses the isPrivateIp deny-list without covering the RFC6598 100.64.0.0/10 shared address space or its IPv4-mapped IPv6 forms. The workflow HTTP request step and webhook filter condition can therefore send server-side requests when a configured literal address or resolved hostname falls in that range. In Alibaba Cloud, 100.100.100.200 may expose instance metadata, while self-hosted and multi-tenant deployments may expose provider-internal services, private infrastructure, service meshes, or VPN resources reachable through CGNAT addressing. This issue is fixed in version 3.17.0."}], "source": {"advisory": "GHSA-vg6v-j97m-h5xq", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-10T18:18:37.517561Z", "id": "CVE-2026-125115", "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": "2026-11-10T19:06:56.547Z"}}]}}

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{}

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