https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-05T12:47:09.099435+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/euvd-2026-319248 EUVD-2026-319248 2026-10-05T12:47:09.156091+00:00 EUVD-2026-319248 https://cve.radiocsirt.org/vuln/fkie_cve-2026-4273 fkie_cve-2026-4273 2026-10-05T12:47:09.156128+00:00

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to validate that the RefreshedToken differs from the original invite token during remote cluster invite confirmation which allows an authenticated attacker to bypass token rotation and reuse the original invite token via sending a crafted invite confirmation with a RefreshedToken matching the original token. Mattermost Advisory ID: MMSA-2026-00575

 https://cve.radiocsirt.org/vuln/ghsa-hqpj-f3jh-29vx GHSA-hqpj-f3jh-29vx — Mattermost doesn't validate that the RefreshedToken differs from the original invite token during remote cluster invite… 2026-10-05T12:47:09.156162+00:00

Affected: Go: github.com/mattermost/mattermost/server/v8, Go: github.com/mattermost/mattermost-server

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to validate that the RefreshedToken differs from the original invite token during remote cluster invite confirmation which allows an authenticated attacker to bypass token rotation and reuse the original invite token via sending a crafted invite confirmation with a RefreshedToken matching the original token. Mattermost Advisory ID: MMSA-2026-00575