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Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1777","tags":["web","advisory"]},{"url":"https://mattermost.com/security-updates","tags":["web"]},{"url":"https://github.com/advisories/GHSA-3wq5-3f56-v5xc"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1777.json","tags":["advisory"]},{"url":"github.com/mattermost/mattermost-server","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-1777","title":"Information disclosure in linked message previews","description":"Mattermost allows an attacker to request a preview of an existing message when creating a new message via the createPost API call, disclosing the contents of the linked 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