Description
OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Telegram callback query handling that allows attackers to mutate session state without satisfying normal DM pairing requirements. Remote attackers can exploit weaker callback-only authorization in direct messages to bypass DM pairing and modify session state.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OpenClaw | OpenClaw | < 2026.3.25 | 2026.3.25 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| npm | openclaw | < 2026.3.28 | 2026.3.28 | GHSA-j4c9-w69r-cw33 |
Advisories 1
- WID-SEC-2026-0884 OpenClaw: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 12, 2026
References
- GitHub Security Advisory (GHSA-j4c9-w69r-cw33) vendor-advisory
- Patch Commit patch
- VulnCheck Advisory: OpenClaw < 2026.3.25 - Telegram DM-Scoped Inline Button Callback Authorization Bypass third-party-advisory