CVE-2025-14822
DoS from quadratic complexity in model.ParseHashtags
Résumé
DoS from quadratic complexity in model.ParseHashtags
Description d'origine
La description telle que publiée par la source (souvent en anglais).
Mattermost versions 10.11.x <= 10.11.8 fail to validate input size before processing hashtags which allows an authenticated attacker to exhaust CPU resources via a single HTTP request containing a post with thousands space-separated tokens
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Références
- advisory github.com
- advisory nvd.nist.gov
- web mattermost.com