CVE-2026-100536

MediumCVSS 6.5/10Last modified Sep 30, 2026

Description

OpenClaw versions before 2026.8.1 fail to validate all source fields in structured message attachments, allowing attackers to hide unvalidated host paths behind allowed attachment sources. Attackers can exploit this by providing multiple source fields to bypass sandbox path validation and cause Telegram delivery to read and send known host files that would otherwise be rejected.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 26, 2026
Last modified
Sep 30, 2026
NVD status
Deferred

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CVE-2026-100536: Medium severity, CVSS 6.5 | Vulnix