CVE-2026-35661

MEDIUM

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

Title source: cna

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.

References (3)

[Third Party Advisory] https://github.com/openclaw/openclaw/security/advisories/GHSA-j4c9-w69r-cw33

[Patch] https://github.com/openclaw/openclaw/commit/269282ac69ab6030d5f30d04822668f607f13065

View Patch ZIP pw:eip

[Third Party Advisory] https://www.vulncheck.com/advisories/openclaw-telegram-dm-scoped-inline-button-callback-authorization-bypass

Scores

CVSS v3 5.3

EPSS 0.0005

EPSS Percentile 15.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Details

CWE

CWE-288

Status published

Products (4)

npm/openclaw 0 - 2026.3.28npm

OpenClaw/OpenClaw < 2026.3.25

openclaw/openclaw < 2026.3.25

OpenClaw/OpenClaw 2026.3.25

Published Apr 10, 2026

Tracked Since Apr 10, 2026