{"cve":"CVE-2023-2515","nvd":{"published":"2023-05-12T09:15:10.373","modified":"2026-06-17T05:52:45.670","status":"Modified","description":"Mattermost fails to restrict a user with permissions to edit other users and to create personal access tokens from elevating their privileges to system admin","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-863"],"references":["https://mattermost.com/security-updates","https://mattermost.com/security-updates"],"products":["mattermost:mattermost_server"],"source":"nvd","synced_at":"2026-10-19T21:38:18.424950729+00:00"},"epss":{"cve":"CVE-2023-2515","score":0.00469,"percentile":0.40572,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-7g2v-2frm-rg94","url":"https://osv.dev/vulnerability/GHSA-7g2v-2frm-rg94","summary":"Mattermost Incorrect Authorization vulnerability","modified":"2023-12-06T01:02:53.144803Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v6","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6","ranges":["<7.1.8"],"fixed":["7.1.8"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v6","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6","ranges":[">=7.2.0 <7.7.4"],"fixed":["7.7.4"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v6","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6","ranges":[">=7.8.0 <7.8.3"],"fixed":["7.8.3"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v6","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6","ranges":[">=7.9.0 <7.9.2"],"fixed":["7.9.2"]}]}],"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."]}