CVE-2026-4751

{"id": "CVE-2026-4751", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-4751", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-24T14:28:52.686331Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve_disclosure@tech.gov.sg", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "affected": [{"source": "cve_disclosure@tech.gov.sg", "affectedData": [{"vendor": "tmate-io", "product": "tmate", "versions": [{"status": "affected", "version": "0", "lessThan": "2.4.0", "versionType": "git"}], "collectionURL": "https://github.com/tmate-io/tmate", "defaultStatus": "affected"}]}], "published": "2026-03-24T06:16:23.407", "references": [{"url": "https://github.com/tmate-io/tmate/pull/328", "source": "cve_disclosure@tech.gov.sg"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "cve_disclosure@tech.gov.sg", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "NULL Pointer Dereference vulnerability in tmate-io tmate.This issue affects tmate: before 2.4.0."}, {"lang": "es", "value": "Vulnerabilidad de desreferencia de puntero NULL en tmate-io tmate. Este problema afecta a tmate: antes de 2.4.0."}], "lastModified": "2026-06-17T10:57:10.467", "sourceIdentifier": "cve_disclosure@tech.gov.sg"}