2 lines
3.3 KiB
JSON
2 lines
3.3 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"lessThan":"7.1.9","status":"affected","version":"0","versionType":"semver"},{"lessThan":"7.8.4","status":"affected","version":"0","versionType":"semver"},{"lessThan":"7.9.3","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"7.1.9"},{"status":"unaffected","version":"7.8.4"},{"status":"unaffected","version":"7.9.3"},{"status":"unaffected","version":"7.10"}]}],"source":"responsibledisclosure@mattermost.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*","matchCriteriaId":"A414ED25-3A06-4485-A740-113DFBD3AAB1","versionEndExcluding":"7.1.9","versionStartIncluding":"5.34.0","vulnerable":true},{"criteria":"cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*","matchCriteriaId":"468FF2BF-B5DC-4BFA-BF70-1B091644EE2A","versionEndExcluding":"7.8.4","versionStartIncluding":"7.2.0","vulnerable":true},{"criteria":"cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*","matchCriteriaId":"E3BB0D81-A5EE-4FC5-94AB-0DD0CA243904","versionEndExcluding":"7.9.3","versionStartIncluding":"7.9.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Mattermost fails to normalize UTF confusable characters when determining if a preview should be generated for a hyperlink, allowing an attacker to trigger link preview on a disallowed domain using a specially crafted link.\n\n"}],"id":"CVE-2023-2808","lastModified":"2026-06-17T05:53:29.430","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"exploitabilityScore":2.8,"impactScore":1.4,"source":"responsibledisclosure@mattermost.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":1.4,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-2808","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-12-06T22:51:41.503793Z","version":"2.0.3"}}]},"published":"2023-05-29T10:15:10.083","references":[{"source":"responsibledisclosure@mattermost.com","tags":["Vendor Advisory"],"url":"https://mattermost.com/security-updates/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://mattermost.com/security-updates/"}],"sourceIdentifier":"responsibledisclosure@mattermost.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-20"}],"source":"responsibledisclosure@mattermost.com","type":"Secondary"},{"description":[{"lang":"en","value":"NVD-CWE-noinfo"}],"source":"nvd@nist.gov","type":"Primary"}]}
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