2 lines
2.7 KiB
JSON
2 lines
2.7 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"lessThanOrEqual":"6.0.1","status":"affected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.4.13","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"6.2.0"},{"status":"unaffected","version":"6.1.1.0"},{"status":"unaffected","version":"5.13.5.0"}]}],"source":"responsibledisclosure@mattermost.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*","matchCriteriaId":"0BB3EBFF-A4E1-4545-B129-C2C7B5783B65","versionEndIncluding":"5.4.13.0","vulnerable":true},{"criteria":"cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*","matchCriteriaId":"AF47CB5E-DC44-4088-BA91-35AB01B04329","versionEndIncluding":"6.0.1","versionStartIncluding":"6.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*","matchCriteriaId":"013D78B1-F678-48D0-8077-6380B46AD0D3","versionEndExcluding":"6.2.0","versionStartIncluding":"6.1.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Mattermost Desktop App versions <=6.1 6.0.1 5.4.13.0 fail to prevent an invalid URL from loading in a pop-up window in the Mattermost Desktop App which allows a malicious server owner to repeated crash the application via calling {{window.open('javascript:alert()');}}. Mattermost Advisory ID: MMSA-2026-00618"}],"id":"CVE-2026-3471","lastModified":"2026-06-17T10:43:38.350","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":2.8,"impactScore":3.6,"source":"responsibledisclosure@mattermost.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-3471","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-05-18T14:34:41.218853Z","version":"2.0.3"}}]},"published":"2026-05-18T09:16:22.847","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-939"}],"source":"responsibledisclosure@mattermost.com","type":"Secondary"}]}
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