{"id":"EUVD-2025-34730","enisaUuid":"f67eb343-3462-315a-917a-142838461730","description":"Mattermost versions 10.5.x \u003c\u003d 10.5.10, 10.11.x \u003c\u003d 10.11.2 fail to use constant-time comparison for sensitive string comparisons which allows attackers to exploit timing oracles to perform byte-by-byte brute force attacks via response time analysis on Cloud API keys and OAuth client secrets","datePublished":"Oct 16, 2025, 8:17:20 AM","dateUpdated":"Oct 16, 2025, 1:51:10 PM","baseScore":3.1,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","references":"https://mattermost.com/security-updates\n","aliases":"CVE-2025-54499\nGHSA-xr3w-rmvj-f6m7\n","assigner":"Mattermost","epss":0.27,"enisaIdProduct":[{"id":"c489fced-b27b-361d-81e4-9aa95665639b","product":{"name":"Mattermost","vendor":{"name":"Mattermost"}},"product_version":"10.5.0 ≤10.5.10"},{"id":"cf1a7ead-760a-3940-983f-81d1ada9b84b","product":{"name":"Mattermost","vendor":{"name":"Mattermost"}},"product_version":"10.11.0 ≤10.11.2"}],"enisaIdVendor":[{"id":"65131bb5-a05f-3a2d-8ab2-e83f670ce3d0","vendor":{"name":"Mattermost"}}],"enisaIdVulnerability":[{"id":"1aaba56b-1bf8-38f7-8920-7b78e97cd229","vulnerability":{"id":"GHSA-xr3w-rmvj-f6m7","description":"Mattermost has an Observable Timing Discrepancy vulnerability","datePublished":"Oct 16, 2025, 9:30:24 AM","dateUpdated":"Oct 16, 2025, 9:04:21 PM","baseScore":0.0,"references":"https://nvd.nist.gov/vuln/detail/CVE-2025-54499\nhttps://github.com/mattermost/mattermost/commit/38208b8f065f0786eac0e968f9d754b91b62878c\nhttps://github.com/mattermost/mattermost/commit/97a4c7839cf5610cfe17c52042878aebb7678372\nhttps://github.com/mattermost/mattermost\nhttps://mattermost.com/security-updates\n","enisa_id":"EUVD-2025-34730\n","aliases":"CVE-2025-54499\nGHSA-xr3w-rmvj-f6m7\n","epss":0.0,"dataProcessed":"Oct 25, 2026, 1:51:14 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"d5a77bf6-c957-32c2-a19a-96459b97da62","vulnerability":{"id":"CVE-2025-54499","description":"Mattermost versions 10.5.x \u003c\u003d 10.5.10, 10.11.x \u003c\u003d 10.11.2 fail to use constant-time comparison for sensitive string comparisons which allows attackers to exploit timing oracles to perform byte-by-byte brute force attacks via response time analysis on Cloud API keys and OAuth client secrets","datePublished":"Oct 16, 2025, 8:17:20 AM","dateUpdated":"Oct 16, 2025, 1:51:10 PM","status":"PUBLISHED","baseScore":3.1,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","references":"https://mattermost.com/security-updates\n","enisa_id":"EUVD-2025-34730\n","assigner":"Mattermost","epss":0.27,"dataProcessed":"Oct 29, 2026, 7:13:14 AM","vulnerabilityProduct":[{"id":"0c715ecb-8bc5-313e-b259-559d9626d092","product":{"name":"Mattermost","vendor":{"name":"Mattermost"}},"product_version":"10.5.0 ≤10.5.10"},{"id":"8a40c79b-aca7-3c55-b0e9-666e42b8a8ca","product":{"name":"Mattermost","vendor":{"name":"Mattermost"}},"product_version":"10.11.0 ≤10.11.2"}],"vulnerabilityVendor":[{"id":"f59eb782-73cd-3422-8d4c-fe3fdc1f5968","vendor":{"name":"Mattermost"}}]}}],"enisaIdAdvisory":[{"id":"5b3a079b-0318-3963-ace8-093ec735738e","advisory":{"id":"openSUSE-SU-2025:15710-1","description":"govulncheck-vulndb-0.0.20251105T184115-1.1 on GA media","summary":"govulncheck-vulndb-0.0.20251105T184115-1.1 on GA media","datePublished":"Nov 7, 2025, 12:00:00 AM","dateUpdated":"Sep 20, 2026, 9:44:36 PM","baseScore":0.0,"references":"https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2025_15710-1.json\nhttps://www.suse.com/security/cve/CVE-2016-11063/\nhttps://www.suse.com/security/cve/CVE-2016-11066/\nhttps://www.suse.com/security/cve/CVE-2016-11067/\nhttps://www.suse.com/security/cve/CVE-2016-11068/\nhttps://www.suse.com/security/cve/CVE-2016-11069/\nhttps://www.suse.com/security/cve/CVE-2016-11070/\nhttps://www.suse.com/security/cve/CVE-2016-11071/\nhttps://www.suse.com/security/cve/CVE-2016-11072/\nhttps://www.suse.com/security/cve/CVE-2016-11073/\nhttps://www.suse.com/security/cve/CVE-2016-11074/\nhttps://www.suse.com/security/cve/CVE-2016-11075/\nhttps://www.suse.com/security/cve/CVE-2016-11076/\nhttps://www.suse.com/security/cve/CVE-2016-11077/\nhttps://www.suse.com/security/cve/CVE-2016-11078/\nhttps://www.suse.com/security/cve/CVE-2016-11079/\nhttps://www.suse.com/security/cve/CVE-2016-11080/\nhttps://www.suse.com/security/cve/CVE-2016-11081/\nhttps://www.suse.com/security/cve/CVE-2016-11082/\nhttps://www.suse.com/security/cve/CVE-2016-11083/\nhttps://www.suse.com/security/cve/CVE-2016-11084/\nhttps://www.suse.com/security/cve/CVE-2017-18872/\nhttps://www.suse.com/security/cve/CVE-2023-32199/\nhttps://www.suse.com/security/cve/CVE-2024-58269/\nhttps://www.suse.com/security/cve/CVE-2025-10545/\nhttps://www.suse.com/security/cve/CVE-2025-10678/\nhttps://www.suse.com/security/cve/CVE-2025-10954/\nhttps://www.suse.com/security/cve/CVE-2025-11374/\nhttps://www.suse.com/security/cve/CVE-2025-11375/\nhttps://www.suse.com/security/cve/CVE-2025-11579/\nhttps://www.suse.com/security/cve/CVE-2025-11621/\nhttps://www.suse.com/security/cve/CVE-2025-12044/\nhttps://www.suse.com/security/cve/CVE-2025-26625/\nhttps://www.suse.com/security/cve/CVE-2025-27093/\nhttps://www.suse.com/security/cve/CVE-2025-41410/\nhttps://www.suse.com/security/cve/CVE-2025-41443/\nhttps://www.suse.com/security/cve/CVE-2025-54286/\nhttps://www.suse.com/security/cve/CVE-2025-54287/\nhttps://www.suse.com/security/cve/CVE-2025-54288/\nhttps://www.suse.com/security/cve/CVE-2025-54289/\nhttps://www.suse.com/security/cve/CVE-2025-54290/\nhttps://www.suse.com/security/cve/CVE-2025-54291/\nhttps://www.suse.com/security/cve/CVE-2025-54293/\nhttps://www.suse.com/security/cve/CVE-2025-54469/\nhttps://www.suse.com/security/cve/CVE-2025-54470/\nhttps://www.suse.com/security/cve/CVE-2025-54471/\nhttps://www.suse.com/security/cve/CVE-2025-54499/\nhttps://www.suse.com/security/cve/CVE-2025-58073/\nhttps://www.suse.com/security/cve/CVE-2025-58075/\nhttps://www.suse.com/security/cve/CVE-2025-58356/\nhttps://www.suse.com/security/cve/CVE-2025-59043/\nhttps://www.suse.com/security/cve/CVE-2025-59048/\nhttps://www.suse.com/security/cve/CVE-2025-59530/\nhttps://www.suse.com/security/cve/CVE-2025-59836/\nhttps://www.suse.com/security/cve/CVE-2025-59937/\nhttps://www.suse.com/security/cve/CVE-2025-61141/\nhttps://www.suse.com/security/cve/CVE-2025-61524/\nhttps://www.suse.com/security/cve/CVE-2025-61581/\nhttps://www.suse.com/security/cve/CVE-2025-61688/\nhttps://www.suse.com/security/cve/CVE-2025-62156/\nhttps://www.suse.com/security/cve/CVE-2025-62157/\nhttps://www.suse.com/security/cve/CVE-2025-62375/\nhttps://www.suse.com/security/cve/CVE-2025-62506/\nhttps://www.suse.com/security/cve/CVE-2025-62513/\nhttps://www.suse.com/security/cve/CVE-2025-62705/\nhttps://www.suse.com/security/cve/CVE-2025-62714/\nhttps://www.suse.com/security/cve/CVE-2025-62725/\nhttps://www.suse.com/security/cve/CVE-2025-62820/\nhttps://www.suse.com/security/cve/CVE-2025-64101/\nhttps://www.suse.com/security/cve/CVE-2025-64102/\nhttps://www.suse.com/security/cve/CVE-2025-64103/\n","aliases":"CVE-2016-11063\nCVE-2016-11066\nCVE-2016-11067\nCVE-2016-11068\nCVE-2016-11069\nCVE-2016-11070\nCVE-2016-11071\nCVE-2016-11072\nCVE-2016-11073\nCVE-2016-11074\nCVE-2016-11075\nCVE-2016-11076\nCVE-2016-11077\nCVE-2016-11078\nCVE-2016-11079\nCVE-2016-11080\nCVE-2016-11081\nCVE-2016-11082\nCVE-2016-11083\nCVE-2016-11084\nCVE-2017-18872\nCVE-2023-32199\nCVE-2024-58269\nCVE-2025-10545\nCVE-2025-10678\nCVE-2025-10954\nCVE-2025-11374\nCVE-2025-11375\nCVE-2025-11579\nCVE-2025-11621\nCVE-2025-12044\nCVE-2025-26625\nCVE-2025-27093\nCVE-2025-41410\nCVE-2025-41443\nCVE-2025-54286\nCVE-2025-54287\nCVE-2025-54288\nCVE-2025-54289\nCVE-2025-54290\nCVE-2025-54291\nCVE-2025-54293\nCVE-2025-54469\nCVE-2025-54470\nCVE-2025-54471\nCVE-2025-54499\nCVE-2025-58073\nCVE-2025-58075\nCVE-2025-58356\nCVE-2025-59043\nCVE-2025-59048\nCVE-2025-59530\nCVE-2025-59836\nCVE-2025-59937\nCVE-2025-61141\nCVE-2025-61524\nCVE-2025-61581\nCVE-2025-61688\nCVE-2025-62156\nCVE-2025-62157\nCVE-2025-62375\nCVE-2025-62506\nCVE-2025-62513\nCVE-2025-62705\nCVE-2025-62714\nCVE-2025-62725\nCVE-2025-62820\nCVE-2025-64101\nCVE-2025-64102\nCVE-2025-64103\n","source":{"id":21,"name":"csaf_opensuse"},"advisoryProduct":[{"id":"1a23be4f-881a-3b69-af30-f47e7bd822db","product":{"name":"govulncheck-vulndb-0:0.0.20251105T184115-1.1.s390x","vend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