CVE-2026-56845

State: Published
Severity: 7.5 High
Published: Aug 4, 2026
Updated: Aug 4, 2026
Reserved: Jun 23, 2026

Description

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 directory.

Scores

CVSS	Score	Vector	Source
3.0	7.5 High	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	hackerone

Weaknesses

CWE-22 Path Traversal

Affected Products

Product	Versions
Rocket.ChatRocket.Chat	before 8.2.0Affected before 8.1.1Affected before 8.0.2Affected before 7.13.4Affected before 7.12.5Affected before 7.11.5Affected before 7.10.8Affected

References

https://hackerone.com/reports/3514640

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