VULNERABILITY INTELLIGENCE

CVE-2026-42438

CVSS score7.7 HIGH
EPSS probability0.24%
CISA KEVNot currently listed
Published2026-05-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Description

OpenClaw versions 2026.4.9 before 2026.4.10 contain a sender policy bypass vulnerability in the outbound host-media attachment read helper that allows unauthorized local file disclosure. Attackers with denied read access via toolsBySender or group policy can trigger host-media attachment loading to bypass sender and group-scoped authorization boundaries and retrieve readable local files through the outbound media path.

Weakness classification

  • disclosure@vulncheck.com: CWE-863

Primary references