{"schema_version":"1.3.1","id":"GO-2026-4303","modified":"2026-01-13T16:42:40Z","published":"2026-01-13T16:42:40Z","aliases":["CVE-2017-18900","GHSA-8q4v-35v6-g8wr"],"summary":"Mattermost Server is vulnerable CSV Injection in github.com/mattermost/mattermost-server","details":"Mattermost Server is vulnerable CSV Injection in github.com/mattermost/mattermost-server","affected":[{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.10.3+incompatible"},{"introduced":"4.0.0+incompatible"},{"fixed":"4.0.3+incompatible"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-8q4v-35v6-g8wr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18900"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/eaa598aba901a20c65c52dd1e1b82e7e1dffb962"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-4303","review_status":"UNREVIEWED"}}