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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-53976

OpenChamber 1.11.7 Path Traversal File Read via allowOutsideWorkspace Parameter

Description

OpenChamber 1.11.7 contains a path traversal vulnerability in the file-serving endpoints /api/fs/read, /api/fs/stat, and /api/fs/raw that allows unauthenticated remote attackers to read arbitrary files by supplying the allowOutsideWorkspace=true query parameter alongside an absolute path, bypassing the workspace boundary check in resolveReadPathFromContext. Attackers can exploit the vacuous isPathWithinRoot guard to read sensitive files such as the JWT signing secret, SSH private keys, API credentials, and environment variables, enabling full authentication bypass by forging session cookies on password-protected deployments.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Bohdan Triapitsyn OpenChamber

Default version status: affected

  • 0 to ≤ 1.11.7affected

References