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"CVE-2026-3473 - Improper file ownership validation in the Boards API allows unauthorised file access\nCVE ID : CVE-2026-3473\n \n Published : May 22, 2026, 10:27 a.m. | 1\u00a0hour, 52\u00a0minutes ago\n \n Description : Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x &l...", "creation_timestamp": "2026-05-22T12:49:30.996443Z"}, {"uuid": "798e636b-4be1-406f-874b-91d421671053", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-34730", "type": "published-proof-of-concept", "source": "https://github.com/copier-org/copier/security/advisories/GHSA-hgjq-p8cr-gg4h", "content": "", "creation_timestamp": "2026-03-31T12:06:47.000000Z"}, {"uuid": "cd480b86-7b59-474e-94fd-65e007ca052f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-34739", "type": "published-proof-of-concept", 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