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CVE PROGRAM SOURCE RECORD7.7 High

CVE-2026-100541

OpenClaw Matrix before 2026.8.1 Authorization Bypass via Case Folding

Description

OpenClaw's Matrix integration (npm package @openclaw/matrix) versions >= 2026.2.2 and < 2026.8.1 lowercase complete Matrix user IDs — including historical localparts and the case-sensitive server-name portion — when deriving the OpenClaw authorization identity. As a result, distinct authenticated Matrix accounts can normalize to the same authorization identity. A Matrix participant controlling a colliding account identifier (a protocol-valid identifier that differs from the configured one only by characters OpenClaw case/Unicode folds; display-name matching is not required) can inherit allowlist, owner-command, exec-approval, or plugin-approval authority configured for another account. The issue is fixed in 2026.8.1.

Affected products

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

openclaw matrix

Default version status: unaffected

  • 2026.2.2 to < 2026.8.1affected
  • 2026.8.1unaffected
pkg:npm/%40openclaw/matrix

References