CVE-2026-86313

{"id": "CVE-2026-86313", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-86313", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-09-08T15:27:09.725887Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "PSIRT@samsung.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "PSIRT@samsung.com", "affectedData": [{"vendor": "Samsung Opensource", "product": "Walrus", "versions": [{"status": "affected", "version": "af80e665ea49d9003695a66502f841ed1d8397e7"}], "defaultStatus": "unaffected"}]}], "published": "2026-09-07T03:17:19.407", "references": [{"url": "https://github.com/Samsung/walrus/pull/482", "source": "PSIRT@samsung.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "PSIRT@samsung.com", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers.\n\nThis issue affects Walrus: af80e665ea49d9003695a66502f841ed1d8397e7."}], "lastModified": "2026-09-08T19:09:50.263", "sourceIdentifier": "PSIRT@samsung.com"}