{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-53867","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2024-11-22T17:30:02.145Z","datePublished":"2024-12-03T16:52:01.596Z","dateUpdated":"2024-12-03T19:07:19.919Z"},"containers":{"cna":{"title":"Synapse Matrix has a partial room state leak via Sliding Sync","problemTypes":[{"descriptions":[{"cweId":"CWE-497","lang":"en","description":"CWE-497: Exposure of Sensitive System Information to an Unauthorized Control Sphere","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/element-hq/synapse/security/advisories/GHSA-56w4-5538-8v8h","tags":["x_refsource_CONFIRM"],"url":"https://github.com/element-hq/synapse/security/advisories/GHSA-56w4-5538-8v8h"},{"name":"https://github.com/matrix-org/matrix-spec-proposals/pull/4186","tags":["x_refsource_MISC"],"url":"https://github.com/matrix-org/matrix-spec-proposals/pull/4186"}],"affected":[{"vendor":"element-hq","product":"synapse","versions":[{"version":">= 1.113.0rc1, < 1.120.1","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2024-12-03T16:52:01.596Z"},"descriptions":[{"lang":"en","value":"Synapse is an open-source Matrix homeserver. The Sliding Sync feature on Synapse versions between 1.113.0rc1 and 1.120.0 can leak partial room state changes to users no longer in a room. Non-state events, like messages, are unaffected. This vulnerability is fixed in 1.120.1."}],"source":{"advisory":"GHSA-56w4-5538-8v8h","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-12-03T19:07:06.315341Z","id":"CVE-2024-53867","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":"2024-12-03T19:07:19.919Z"}}]}}