CVE-2026-27004

Medium

Description

OpenClaw is a personal AI assistant. Prior to version 2026.2.15, in some shared-agent deployments, OpenClaw session tools (`sessions_list`, `sessions_history`, `sessions_send`) allowed broader session targeting than some operators intended. This is primarily a configuration/visibility-scoping issue in multi-user environments where peers are not equally trusted. In Telegram webhook mode, monitor startup also did not fall back to per-account `webhookSecret` when only the account-level secret was configured. In shared-agent, multi-user, less-trusted environments: session-tool access could expose transcript content across peer sessions. In single-agent or trusted environments, practical impact is limited. In Telegram webhook mode, account-level secret wiring could be missed unless an explicit monitor webhook secret override was provided. Version 2026.2.15 fixes the issue.

SeverityMedium
CVSS5.5
Exploit probability—
ProductOpenclaw
PublishedFeb 20, 2026
First seenFeb 20, 2026

How to fix

Update
  • openclaw openclaw2026.2.15 or later
  • openclaw2026.2.15 or later

Affected products

ProductAffected versionsFixed in
openclaw openclawv < 2026.2.152026.2.15
openclawnpmv < 2026.2.152026.2.15

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