CVE-2026-49278

{"id": "CVE-2026-49278", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49278", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-06-25T00:00:00+00:00"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.5, "exploitabilityScore": 1.2}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "RocketChat", "product": "Rocket.Chat", "versions": [{"status": "affected", "version": ">= 8.5.0-rc.0, < 8.5.0"}, {"status": "affected", "version": ">= 8.4.0-rc.0, < 8.4.2"}, {"status": "affected", "version": ">= 8.3.0-rc.0, < 8.3.4"}, {"status": "affected", "version": ">= 8.2.0-rc.0, < 8.2.4"}, {"status": "affected", "version": ">= 8.1.0-rc.0, < 8.1.5"}, {"status": "affected", "version": ">= 8.0.0-rc.0, < 8.0.6"}, {"status": "affected", "version": ">= 7.11.0-rc.0, < 7.13.8"}, {"status": "affected", "version": "< 7.10.12"}]}]}], "published": "2026-06-24T21:16:54.757", "references": [{"url": "https://github.com/RocketChat/Rocket.Chat/security/advisories/GHSA-cqj7-h8cj-jmf2", "source": "security-advisories@github.com"}, {"url": "https://github.com/RocketChat/Rocket.Chat/security/advisories/GHSA-cqj7-h8cj-jmf2", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-285"}]}], "descriptions": [{"lang": "en", "value": "Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to 8.5.0, 8.4.2, 8.3.4, 8.2.4, 8.1.5, 8.0.6, 7.13.8, and 7.10.12, in the visitors.info endpoint, https://developer.rocket.chat/apidocs/get-visitor-information-by-id-1, token is returned in the response. It looks like there's no use case for the token to be present in the response and it would be a good security practice to remove it altogether. This vulnerability is fixed in 8.5.0, 8.4.2, 8.3.4, 8.2.4, 8.1.5, 8.0.6, 7.13.8, and 7.10.12."}], "lastModified": "2026-06-26T05:16:28.783", "sourceIdentifier": "security-advisories@github.com"}