未評価
Denial of Service via HTTP/2 single packet attack on login endpoint
CVE-2026-26233
SecPulse初出
原文の説明 取得元が公開している説明をそのまま載せています (多くは英語)。
Mattermost versions 11.4.x <= 11.4.0, 11.3.x <= 11.3.1, 11.2.x <= 11.2.3, 10.11.x <= 10.11.11 fail to rate limit login requests which allows unauthenticated remote attackers to cause denial of service (server crash and restart) via HTTP/2 single packet attack with 100+ parallel login requests.. Mattermost Advisory ID: MMSA-2025-00566
出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
参照URL
- advisory github.com
- advisory mattermost.com
- advisory nvd.nist.gov