CVE-2026-35661CWE-288

OpenClaw < 2026.3.25 - Telegram DM-Scoped Inline Button Callback Authorization Bypass

Medium · published April 10, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
41.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
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
EPSS
0.00495 · 41.6th percentile
Weakness
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published
2026-04-10T16:03Z
EPSS history
Timeline
  • 10 APR 16:03Z
    OpenClaw < 2026.3.25 - Telegram DM-Scoped Inline Button Callback Authorization Bypass
    cvelistv5