Path Traversal in Rocket.chat
CVE-2026-56845
An unauthenticated path traversal (LFI) vulnerability exists under /custom-sounds/ when CustomSounds storage is configured to FileSystem. By including ../ sequences in the request path, an attacker can read arbitrary files outside the base…
Vulnerability class: Path Traversal (Directory Traversal)
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Rocket.chat — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-56845?
- CVE-2026-56845 is a high-severity vulnerability in Rocket.chat, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-08-04.
- How severe is CVE-2026-56845?
- High severity. CVSS v3 base score is 7.5 out of 10.