CVE-2026-35628 OpenClaw < 2026.3.25 - Brute-Force Attack via Missing Telegram Webhook Rate Limiting

OpenClaw before 2026.3.25 contains a missing rate limiting vulnerability in Telegram webhook authentication that allows attackers to brute-force weak webhook secrets. The vulnerability enables repeated authentication guesses without throttling, permitting attackers to systematically guess webhook...

CVE-2026-35628

Technical details about CVE-2026-35628 are not publicly provided in the supplied documents. Monitor for updates.

CVE-2026-35628 OpenClaw < 2026.3.25 - Brute-Force Attack via Missing Telegram Webhook Rate Limiting

OpenClaw before 2026.3.25 contains a missing rate limiting vulnerability in Telegram webhook authentication that allows attackers to brute-force weak webhook secrets. The vulnerability enables repeated authentication guesses without throttling, permitting attackers to systematically guess webhook...

CVE-2026-35628 OpenClaw < 2026.3.25 - Brute-Force Attack via Missing Telegram Webhook Rate Limiting

OpenClaw before 2026.3.25 contains a missing rate limiting vulnerability in Telegram webhook authentication that allows attackers to brute-force weak webhook secrets. The vulnerability enables repeated authentication guesses without throttling, permitting attackers to systematically guess webhook...

PT-2026-31764

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.3.25 Description OpenClaw contains a missing rate limiting issue in Telegram webhook authentication. This allows attackers to brute-force weak webhook secrets by repeatedly guessing without throttling. The...

OpenClaw 安全漏洞

OpenClaw is an open-source intelligent artificial assistant developed by OpenClaw. Versions of OpenClaw prior to 2026.3.25 contained a security vulnerability. This vulnerability stemmed from the lack of rate limiting in Telegram Webhook authentication, which could lead to brute-force attacks...

EUVD-2026-17020

OpenClaw before 2026.3.13 reads and buffers Telegram webhook request bodies before validating the x-telegram-bot-api-secret-token header, allowing unauthenticated attackers to exhaust server resources. Attackers can send POST requests to the webhook endpoint to force memory consumption, socket...

GHSA-C447-W54G-F55J Duplicate Advisory: OpenClaw Telegram webhook request bodies were read before secret validation, enabling unauthenticated resource exhaustion

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-jq3f-vjww-8rq7. This link is maintained to preserve external references. Original Description OpenClaw before 2026.3.13 reads and buffers Telegram webhook request bodies before validating the...

Duplicate Advisory: OpenClaw Telegram webhook request bodies were read before secret validation, enabling unauthenticated resource exhaustion

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-jq3f-vjww-8rq7. This link is maintained to preserve external references. Original Description OpenClaw before 2026.3.13 reads and buffers Telegram webhook request bodies before validating the...

CVE-2026-32980

OpenClaw before 2026.3.13 reads and buffers Telegram webhook request bodies before validating the x-telegram-bot-api-secret-token header, allowing unauthenticated attackers to exhaust server resources. Attackers can send POST requests to the webhook endpoint to force memory consumption, socket...

CVE-2026-32980 OpenClaw < 2026.3.13 - Resource Exhaustion via Unauthenticated Telegram Webhook Request

OpenClaw before 2026.3.13 reads and buffers Telegram webhook request bodies before validating the x-telegram-bot-api-secret-token header, allowing unauthenticated attackers to exhaust server resources. Attackers can send POST requests to the webhook endpoint to force memory consumption, socket...

CVE-2026-32980 OpenClaw < 2026.3.13 - Resource Exhaustion via Unauthenticated Telegram Webhook Request

OpenClaw before 2026.3.13 reads and buffers Telegram webhook request bodies before validating the x-telegram-bot-api-secret-token header, allowing unauthenticated attackers to exhaust server resources. Attackers can send POST requests to the webhook endpoint to force memory consumption, socket...

CVE-2026-32980

OpenClaw before 2026.3.13 reads and buffers Telegram webhook request bodies prior to validating the x-telegram-bot-api-secret-token header, enabling unauthenticated attackers to exhaust server resources. Attack vectors involve POST requests to the webhook endpoint that can trigger memory consumpt...

PT-2026-28459

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.3.13 Description The software reads and buffers Telegram webhook request bodies before validating the x-telegram-bot-api-secret-token header. This allows unauthenticated attackers to exhaust server resources by...

OpenClaw: Telegram Webhook Missing Guess Rate Limiting Enables Brute-Force Guessing of Weak Webhook Secret

Summary Telegram Webhook Missing Guess Rate Limiting Enables Brute-Force Guessing of Weak Webhook Secret Affected Packages / Versions - Package: openclaw - Affected versions: = 2026.3.24 - First patched version: 2026.3.25 - Latest published npm version at verification time: 2026.3.24 Details...

Weak Password Requirements

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Weak Password Requirements in the authentication process for Telegram webhooks due to missing rate limiting on secret guesses. An attacker can repeatedly attempt to guess weak secrets by...

GHSA-VCX4-4QXG-MFP4 OpenClaw: Telegram Webhook Missing Guess Rate Limiting Enables Brute-Force Guessing of Weak Webhook Secret

Summary Telegram Webhook Missing Guess Rate Limiting Enables Brute-Force Guessing of Weak Webhook Secret Affected Packages / Versions - Package: openclaw - Affected versions: = 2026.3.24 - First patched version: 2026.3.25 - Latest published npm version at verification time: 2026.3.24 Details...

Allocation of Resources Without Limits or Throttling

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the Telegram webhook request handling process. An attacker can cause excessive resource consumption by sending unauthenticated...

OpenClaw Telegram webhook request bodies were read before secret validation, enabling unauthenticated resource exhaustion

Summary openclaw versions = 2026.3.12 read and buffered Telegram webhook request bodies before validating x-telegram-bot-api-secret-token. This let unauthenticated callers force up to the configured webhook body limit of pre-auth body I/O and JSON parse work per request. Affected Packages /...

OpenClaw Data Forgery Problem Vulnerability (CNVD-2026-13591)

OpenClaw is an intelligent artificial assistant open-sourced by OpenClaw. OpenClaw suffers from a Data Forgery Issue vulnerability that stems from an unverified webhook key in Telegram webhook mode, which can be exploited by an attacker to forge Telegram updates to bypass the sender permission li...