{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-85058", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-02T21:21:01.774Z", "datePublished": "2026-09-18T17:40:39.113Z", "dateUpdated": "2026-09-22T15:14:00.736Z"}, "containers": {"cna": {"title": "Moquette: Missing Authorization in io.moquette:moquette-broker", "problemTypes": [{"descriptions": [{"cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/moquette-io/moquette/security/advisories/GHSA-9jjc-fw8x-fmwx", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/moquette-io/moquette/security/advisories/GHSA-9jjc-fw8x-fmwx"}, {"name": "https://github.com/moquette-io/moquette/commit/e23df019f6a11e22c7d2047d4f86d07095466c97", "tags": ["x_refsource_MISC"], "url": "https://github.com/moquette-io/moquette/commit/e23df019f6a11e22c7d2047d4f86d07095466c97"}, {"name": "https://github.com/moquette-io/moquette/commit/f5a323fe782d1505c0097498cb22eb6ec6c96973", "tags": ["x_refsource_MISC"], "url": "https://github.com/moquette-io/moquette/commit/f5a323fe782d1505c0097498cb22eb6ec6c96973"}, {"name": "https://github.com/moquette-io/moquette/releases/tag/v0.18.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/moquette-io/moquette/releases/tag/v0.18.1"}], "affected": [{"vendor": "moquette-io", "product": "moquette", "versions": [{"version": "< 0.18.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-18T17:40:39.113Z"}, "descriptions": [{"lang": "en", "value": "Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, PostOffice.publishWill publishes a client-controlled Last Will message through publish2Subscribers without invoking the authorizator.canWrite check used by normal PUBLISH paths. When anonymous access is enabled and topic ACLs restrict writes, a remote client can set an ACL-protected topic as the Last Will Topic during CONNECT and perform an abnormal client disconnect, causing the broker to inject attacker-controlled messages into a topic for which the client lacks write permission. This issue is fixed in version 0.18.1."}], "source": {"advisory": "GHSA-9jjc-fw8x-fmwx", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/moquette-io/moquette/security/advisories/GHSA-9jjc-fw8x-fmwx", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-22T15:13:17.846630Z", "id": "CVE-2026-85058", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-22T15:14:00.736Z"}}]}}

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{"affected": [{"affectedData": [{"product": "moquette", "vendor": "moquette-io", "versions": [{"status": "affected", "version": "< 0.18.1"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, PostOffice.publishWill publishes a client-controlled Last Will message through publish2Subscribers without invoking the authorizator.canWrite check used by normal PUBLISH paths. When anonymous access is enabled and topic ACLs restrict writes, a remote client can set an ACL-protected topic as the Last Will Topic during CONNECT and perform an abnormal client disconnect, causing the broker to inject attacker-controlled messages into a topic for which the client lacks write permission. This issue is fixed in version 0.18.1."}], "id": "CVE-2026-85058", "lastModified": "2026-09-24T21:25:27.050", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-85058", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-22T15:13:17.846630Z", "version": "2.0.3"}}]}, "published": "2026-09-18T18:17:17.447", "references": [{"source": "[email protected]", "url": "https://github.com/moquette-io/moquette/commit/e23df019f6a11e22c7d2047d4f86d07095466c97"}, {"source": "[email protected]", "url": "https://github.com/moquette-io/moquette/commit/f5a323fe782d1505c0097498cb22eb6ec6c96973"}, {"source": "[email protected]", "url": "https://github.com/moquette-io/moquette/releases/tag/v0.18.1"}, {"source": "[email protected]", "url": "https://github.com/moquette-io/moquette/security/advisories/GHSA-9jjc-fw8x-fmwx"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/moquette-io/moquette/security/advisories/GHSA-9jjc-fw8x-fmwx"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "[email protected]", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.18.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "moquette", "source": "cna", "vendor": "moquette-io"}, "product": "moquette", "vendor": "moquette-io"}], "created": "2026-09-19T14:00:15.411998+00:00", "updated": "2026-09-21T10:04:16.965754+00:00", "vendors": ["moquette-io", "moquette-io$PRODUCT$moquette"]}