{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-2793","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","state":"PUBLISHED","assignerShortName":"Mattermost","dateReserved":"2023-05-18T12:17:17.551Z","datePublished":"2023-06-16T09:02:34.751Z","dateUpdated":"2024-12-06T23:00:16.890Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"lessThanOrEqual":"7.8.2","status":"affected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.9.1","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"7.10.1"},{"status":"unaffected","version":"7.8.3"},{"status":"unaffected","version":"7.9.2"},{"status":"affected","version":"7.10.0"}]}],"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Juho Nurminen"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<div>Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message.</div>"}],"value":"Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message.\n\n"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","shortName":"Mattermost","dateUpdated":"2023-06-16T09:02:34.751Z"},"references":[{"url":"https://mattermost.com/security-updates/"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update Mattermost to version&nbsp; v7.8.3, v7.9.2, 7.10.1 or higher.<br>"}],"value":"Update Mattermost to version  v7.8.3, v7.9.2, 7.10.1 or higher.\n"}],"source":{"advisory":"MMSA-2023-00165","defect":["https://mattermost.atlassian.net/browse/MM-51060"],"discovery":"EXTERNAL"},"title":"Stack exhaustion in PreparePostForClientWithEmbedsAndImages","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T06:33:05.591Z"},"title":"CVE Program Container","references":[{"url":"https://mattermost.com/security-updates/","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-12-06T22:51:16.700182Z","id":"CVE-2023-2793","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":"2024-12-06T23:00:16.890Z"}}]}}