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    "cveMetadata": {
        "cveId": "CVE-2026-109364",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-10-12T14:21:32.595Z",
        "datePublished": "2026-10-12T16:05:42.223Z",
        "dateUpdated": "2026-10-12T16:05:42.223Z"
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                "dateUpdated": "2026-10-12T16:05:42.223Z"
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            "datePublic": "2026-09-28T00:00:00.000Z",
            "title": "Zebra 2.3.0 before 6.4.0 Peer Ban Bypass via Exact-IP Keying",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Zebra 2.3.0 before 6.4.0 contains a protection mechanism failure that allows unauthenticated peers to evade bans because bans and misbehavior scores are keyed on exact IP addresses. Attackers can reconnect from fresh IPv6 addresses in their /64 allocation or flush the 20,000-entry FIFO ban list to restore access for banned peers."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Protection Mechanism Failure",
                            "cweId": "CWE-693",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "ZcashFoundation",
                    "product": "zebra",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:cargo/zebrad",
                    "versions": [
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                            "version": "2.3.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "6.4.0"
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                            "version": "6.4.0",
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                            "versionType": "semver"
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                                    "versionEndExcluding": "6.4.0"
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                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "LOW",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
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                        "scope": "UNCHANGED",
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                        "integrityImpact": "LOW",
                        "availabilityImpact": "NONE",
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            "references": [
                {
                    "url": "https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-jhpp-8h75-7pv5",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "name": "GitHub Security Advisory (GHSA-jhpp-8h75-7pv5)"
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