CVE-2026-28454 — OpenClaw < 2026.2.2 - Authorization Bypass via Unauthenticated Telegram Webhook
OpenClaw versions prior to 2026.2.2 fail to validate webhook secrets in Telegram webhook mode (must be enabled), allowing unauthenticated HTTP POST requests to the webhook endpo…
Published: 2026-03-05 · CVSS: 8.2 · CVSS 4.0
OpenClaw versions prior to 2026.2.2 fail to validate webhook secrets in Telegram webhook mode (must be enabled), allowing unauthenticated HTTP POST requests to the webhook endpoint that trust attacker-controlled JSON payloads. Remote attackers can forge Telegram updates by spoofing message.from.id and chat.id fields to bypass sender allowlists and execute privileged bot commands.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7