CVE-2016-4427

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{"affected": [{"affectedData": [{"product": "zulip", "vendor": "n/a", "versions": [{"status": "affected", "version": "zulip 1.3.12"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:zulip:zulip:*:*:*:*:*:*:*:*", "matchCriteriaId": "39F96717-754B-46C6-ACFF-C96DB337A6B1", "versionEndExcluding": "1.3.12", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In zulip before 1.3.12, deactivated users could access messages if SSO was enabled."}, {"lang": "es", "value": "En zulip versiones anteriores a 1.3.12, los usuarios deshabilitados pod\u00edan acceder a los mensajes si el SSO estaba habilitado"}], "id": "CVE-2016-4427", "lastModified": "2026-06-17T00:47:32.130", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-07-28T17:15:08.180", "references": [{"source": "secalert@redhat.com", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://zulip.readthedocs.io/en/2.1.7/overview/changelog.html#id35"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://zulip.readthedocs.io/en/2.1.7/overview/changelog.html#id35"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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