CVE-2026-125115

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{"affected": [{"affectedData": [{"product": "novu", "vendor": "novuhq", "versions": [{"status": "affected", "version": "< 3.17.0"}]}, {"product": "application-generic", "vendor": "@novu", "versions": [{"status": "affected", "version": "< 3.17.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "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."}], "id": "CVE-2026-125115", "lastModified": "2026-11-12T22:18:51.470", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.3, "impactScore": 4.0, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-125115", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-10T18:18:37.517561Z", "version": "2.0.3"}}]}, "published": "2026-11-09T23:17:21.760", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/novuhq/novu/pull/11197"}, {"source": "security-advisories@github.com", "url": "https://github.com/novuhq/novu/releases/tag/v3.17.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/novuhq/novu/security/advisories/GHSA-vg6v-j97m-h5xq"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.17.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "application-generic", "source": "cna", "vendor": "@novu"}, "product": "application-generic", "vendor": "novu"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.17.0)"}}], "enrichment": {"confidence": 90.0, "confidence_source": "matching", "scores": [{"score": 90.0, "source": "matching"}]}, "original": {"product": "novu", "source": "cna", "vendor": "novuhq"}, "product": "novu", "vendor": "novu"}], "created": "2026-11-09T23:30:18.545925+00:00", "updated": "2026-11-12T20:09:15.151228+00:00", "vendors": ["novu", "novu$PRODUCT$application-generic", "novu$PRODUCT$novu"]}