{"cve":"CVE-2024-10214","nvd":{"published":"2024-10-28T15:15:04.020","modified":"2026-06-17T06:55:10.407","status":"Analyzed","description":"Mattermost versions 9.11.X <= 9.11.1, 9.5.x <= 9.5.9 icorrectly issues two sessions when using desktop SSO - one in the browser and one in desktop with incorrect settings.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","score":3.5},"cwes":["CWE-303"],"references":["https://mattermost.com/security-updates"],"products":["mattermost:mattermost"],"source":"nvd","synced_at":"2026-10-19T21:56:33.105311382+00:00"},"epss":{"cve":"CVE-2024-10214","score":0.00383,"percentile":0.32373,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-hm57-h27x-599c","url":"https://osv.dev/vulnerability/GHSA-hm57-h27x-599c","summary":"Mattermost incorrectly issues two sessions when using desktop SSO","modified":"2026-09-10T03:50:19.799112067Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":["<8.0.0-20240821220019-0d6b1070a26f"],"fixed":["8.0.0-20240821220019-0d6b1070a26f"]}]},{"id":"GO-2024-3227","url":"https://osv.dev/vulnerability/GO-2024-3227","summary":"Mattermost incorrectly issues two sessions when using desktop SSO in github.com/mattermost/mattermost-server","modified":"2026-02-04T02:39:50.986345Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v5","purl":"pkg:golang/github.com/mattermost/mattermost-server/v5","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v6","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":["<8.0.0-20240821220019-0d6b1070a26f"],"fixed":["8.0.0-20240821220019-0d6b1070a26f"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}