2 lines
3.7 KiB
JSON
2 lines
3.7 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"lessThanOrEqual":"10.11.12","status":"affected","version":"10.11.0","versionType":"semver"},{"lessThanOrEqual":"11.5.0","status":"affected","version":"11.5.0","versionType":"semver"},{"lessThanOrEqual":"11.4.2","status":"affected","version":"11.4.0","versionType":"semver"},{"lessThanOrEqual":"11.3.2","status":"affected","version":"11.3.0","versionType":"semver"},{"status":"unaffected","version":"11.6.0"},{"status":"unaffected","version":"10.11.13"},{"status":"unaffected","version":"11.5.1"},{"status":"unaffected","version":"11.4.3"},{"status":"unaffected","version":"11.3.3"}]}],"source":"responsibledisclosure@mattermost.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","matchCriteriaId":"FCC7A7BB-02AF-4CC9-9F33-8787C87B73F0","versionEndExcluding":"10.11.13","versionStartIncluding":"10.11.0","vulnerable":true},{"criteria":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","matchCriteriaId":"F9041D47-B3B0-4958-BD55-FC8A17789C72","versionEndExcluding":"11.3.3","versionStartIncluding":"11.3.0","vulnerable":true},{"criteria":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","matchCriteriaId":"D1C9027C-4E83-47E3-8D96-1928F34FBD8E","versionEndExcluding":"11.4.3","versionStartIncluding":"11.4.0","vulnerable":true},{"criteria":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","matchCriteriaId":"3D6803A0-3760-4659-95A9-3859B62C0EF4","versionEndExcluding":"11.5.1","versionStartIncluding":"11.5.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Mattermost versions 10.11.x <= 10.11.12, 11.5.x <= 11.5.0, 11.4.x <= 11.4.2, 11.3.x <= 11.3.2 fail to enforce atomic single-use consumption of guest magic link tokens, which allows an attacker with access to a valid magic link to establish multiple independent authenticated sessions via concurrent requests.. Mattermost Advisory ID: MMSA-2026-00624"},{"lang":"es","value":"Las versiones de Mattermost 10.11.x menor o igual que 10.11.12, 11.5.x menor o igual que 11.5.0, 11.4.x menor o igual que 11.4.2, 11.3.x menor o igual que 11.3.2 no logran aplicar el consumo atómico de un solo uso de los tokens de enlace mágico para invitados, lo que permite a un atacante con acceso a un enlace mágico válido establecer múltiples sesiones autenticadas independientes a través de solicitudes concurrentes. ID de Aviso de Mattermost: MMSA-2026-00624"}],"id":"CVE-2026-3590","lastModified":"2026-11-11T23:10:00.263","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":2.5,"source":"responsibledisclosure@mattermost.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-3590","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-04-15T14:00:15.919479Z","version":"2.0.3"}}]},"published":"2026-04-15T12:16:40.023","references":[{"source":"responsibledisclosure@mattermost.com","tags":["Vendor Advisory"],"url":"https://mattermost.com/security-updates"}],"sourceIdentifier":"responsibledisclosure@mattermost.com","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-367"}],"source":"responsibledisclosure@mattermost.com","type":"Secondary"}]}
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