CVE-2026-51583

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue in usememos through v0.30.0 allows a remote authenticated attacker to perform Server-Side Request Forgery (SSRF) via the Webhook validation mechanism in internal/webhook/validate.go, by setting a webhook target to an internal address."}, {"lang": "es", "value": "Un problema en usememos hasta la v0.30.0 permite a un atacante remoto autenticado realizar Falsificaci\u00f3n de Petici\u00f3n del Lado del Servidor (SSRF) a trav\u00e9s del mecanismo de validaci\u00f3n de Webhook en internal/webhook/validate.go, al establecer un objetivo de webhook a una direcci\u00f3n interna."}], "id": "CVE-2026-51583", "lastModified": "2026-10-24T16:10:00.153", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 4.7, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-51583", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-12T18:26:27.732485Z", "version": "2.0.3"}}]}, "published": "2026-08-11T14:17:14.323", "references": [{"source": "cve@mitre.org", "url": "https://gist.github.com/seiyaibuki0523/d8af15eb555808319a2633269a9ebb80"}, {"source": "cve@mitre.org", "url": "https://github.com/usememos/memos"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://gist.github.com/seiyaibuki0523/d8af15eb555808319a2633269a9ebb80"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.30.0]"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "memos", "vendor": "usememos"}], "created": "2026-08-11T23:45:04.736067+00:00", "updated": "2026-08-13T04:00:09.613483+00:00", "vendors": ["usememos", "usememos$PRODUCT$memos"]}