{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46411","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-05-13T21:04:10.933Z","datePublished":"2026-06-09T23:01:33.212Z","dateUpdated":"2026-06-10T14:30:30.247Z"},"containers":{"cna":{"title":"FlashMQ: Client can trigger uncaught exception on FlashMQ 1.26.1 and older","problemTypes":[{"descriptions":[{"cweId":"CWE-248","lang":"en","description":"CWE-248: Uncaught Exception","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/halfgaar/FlashMQ/security/advisories/GHSA-g35r-265r-rxrh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/halfgaar/FlashMQ/security/advisories/GHSA-g35r-265r-rxrh"},{"name":"https://github.com/halfgaar/FlashMQ/commit/29e08f7b97b6e3f96db923c2b6a260c47b49c195","tags":["x_refsource_MISC"],"url":"https://github.com/halfgaar/FlashMQ/commit/29e08f7b97b6e3f96db923c2b6a260c47b49c195"},{"name":"https://github.com/halfgaar/FlashMQ/releases/tag/v1.26.2","tags":["x_refsource_MISC"],"url":"https://github.com/halfgaar/FlashMQ/releases/tag/v1.26.2"}],"affected":[{"vendor":"halfgaar","product":"FlashMQ","versions":[{"version":"< 1.26.2","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-06-09T23:01:33.212Z"},"descriptions":[{"lang":"en","value":"FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.26.2, authorized clients have the ability to exceed the permitted over-commit of their write buffer and triggering an internal safe-guard exception. This exception was in a path that was not catchable, and therefore causes a server abort. This issue has been patched in version 1.26.2."}],"source":{"advisory":"GHSA-g35r-265r-rxrh","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-10T14:30:14.609160Z","id":"CVE-2026-46411","options":[{"Exploitation":"none"},{"Automatable":"no"},{"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":"2026-06-10T14:30:30.247Z"}}]}}