CVE-2026-35661 MEDIUM

CVE-2026-35661: OpenClaw < 2026.3.25 - Telegram DM-Scoped Inline Button Callback Authorization Bypass

Vendor Openclaw
Product OpenClaw
Weakness CWE-288
Published April 10, 2026
Last update April 10, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 10, 2026 CVE published
April 10, 2026 Record updated