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{"cveTags": [], "descriptions": [{"lang": "en", "value": "NULL Pointer Dereference vulnerability in tmate-io tmate.This issue affects tmate: before 2.4.0."}], "id": "CVE-2026-4751", "lastModified": "2026-03-24T06:16:23.407", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cve_disclosure@tech.gov.sg", "type": "Secondary"}]}, "published": "2026-03-24T06:16:23.407", "references": [{"source": "cve_disclosure@tech.gov.sg", "url": "https://github.com/tmate-io/tmate/pull/328"}], "sourceIdentifier": "cve_disclosure@tech.gov.sg", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "cve_disclosure@tech.gov.sg", "type": "Secondary"}]}

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