未評価
Denial of service via malformed User-Agent header in getBrowserVersion
CVE-2026-25783
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 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to properly validate User-Agent header tokens which allows an authenticated attacker to cause a request panic via a specially crafted User-Agent header. Mattermost Advisory ID: MMSA-2026-00586
出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
参照URL
- advisory github.com
- advisory mattermost.com
- advisory nvd.nist.gov