{"id":"EUVD-2025-203920","enisaUuid":"7d531ee4-c1bd-3cda-b9e8-a040967bf9b3","description":"Mattermost versions 10.11.x \u003c\u003d 10.11.5, 11.0.x \u003c\u003d 11.0.4, 10.12.x \u003c\u003d 10.12.2 fail to invalidate remote cluster invite tokens when using the legacy (version 1) protocol or when the confirming party does not provide a refreshed token, which allows an attacker who has obtained an invite token to authenticate as the remote cluster and perform limited actions on shared channels even after the invitation has been legitimately confirmed.","datePublished":"Dec 17, 2025, 6:14:13 PM","dateUpdated":"Dec 24, 2025, 10:16:53 AM","baseScore":3.7,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","references":"https://mattermost.com/security-updates\n","aliases":"CVE-2025-13324\nGHSA-x3r8-2hmh-89f5\n","assigner":"Mattermost","epss":0.2,"enisaIdProduct":[{"id":"988ec5ce-b706-3678-b4cc-b4b5db216ac5","product":{"name":"Mattermost","vendor":{"name":"Mattermost"}},"product_version":"10.11.0 ≤10.11.5"},{"id":"a4a00f96-c3b4-305c-aed6-a9b4caade359","product":{"name":"Mattermost","vendor":{"name":"Mattermost"}},"product_version":"11.0.0 ≤11.0.4"},{"id":"da18d2e8-aedc-389e-b1c3-82748b3cf50e","product":{"name":"Mattermost","vendor":{"name":"Mattermost"}},"product_version":"10.12.0 ≤10.12.2"}],"enisaIdVendor":[{"id":"4ded74d2-299e-3eb2-836f-3b4e21520ed4","vendor":{"name":"Mattermost"}}],"enisaIdVulnerability":[{"id":"aac39ba5-0409-3e12-b759-f9acaf5b5f9b","vulnerability":{"id":"CVE-2025-13324","description":"Mattermost versions 10.11.x \u003c\u003d 10.11.5, 11.0.x \u003c\u003d 11.0.4, 10.12.x \u003c\u003d 10.12.2 fail to invalidate remote cluster invite tokens when using the legacy (version 1) protocol or when the confirming party does not provide a refreshed token, which allows an attacker who has obtained an invite token to authenticate as the remote cluster and perform limited actions on shared channels even after the invitation has been legitimately confirmed.","datePublished":"Dec 17, 2025, 6:14:13 PM","dateUpdated":"Dec 24, 2025, 10:16:53 AM","status":"PUBLISHED","baseScore":3.7,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","references":"https://mattermost.com/security-updates\n","enisa_id":"EUVD-2025-203920\n","assigner":"Mattermost","epss":0.2,"dataProcessed":"Oct 31, 2026, 7:17:21 AM","vulnerabilityProduct":[{"id":"0ebe7f38-ddab-3289-a762-32c22f9c3cba","product":{"name":"Mattermost","vendor":{"name":"Mattermost"}},"product_version":"10.12.0 ≤10.12.2"},{"id":"1c966e42-0c57-3384-bce3-648623d41671","product":{"name":"Mattermost","vendor":{"name":"Mattermost"}},"product_version":"11.0.0 ≤11.0.4"},{"id":"5a629b7e-7842-316b-82a3-1befc02f2b6e","product":{"name":"Mattermost","vendor":{"name":"Mattermost"}},"product_version":"10.11.0 ≤10.11.5"}],"vulnerabilityVendor":[{"id":"32494158-7162-3a5a-81a7-d430be8b7e8f","vendor":{"name":"Mattermost"}}]}},{"id":"c0660733-f2ac-361d-a721-7685121c2650","vulnerability":{"id":"GHSA-x3r8-2hmh-89f5","description":"Mattermost has an Invite Token Replay Vulnerability via Channel Membership Manipulation","datePublished":"Dec 17, 2025, 9:30:48 PM","dateUpdated":"Dec 26, 2025, 3:17:57 PM","baseScore":0.0,"references":"https://nvd.nist.gov/vuln/detail/CVE-2025-13324\nhttps://github.com/mattermost/mattermost/commit/364c2203de00fe0d8424b6b46d6f0eeb02a2539a\nhttps://github.com/mattermost/mattermost/commit/7ccb62db7958abd6a4b21a06c5a4f5367a8f8b1f\nhttps://github.com/mattermost/mattermost/commit/9f54e5cdc3aef412945ff0e6a58338f7b549bdda\nhttps://github.com/mattermost/mattermost\nhttps://mattermost.com/security-updates\n","enisa_id":"EUVD-2025-203920\n","aliases":"GHSA-x3r8-2hmh-89f5\nCVE-2025-13324\n","epss":0.0,"dataProcessed":"Oct 25, 2026, 1:52:34 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}}],"enisaIdAdvisory":[]}