Vulnerability · Published Jun 1, 2026 · Assigned by VulDB

CVE-2026-10264lharries whatsapp-mcp Send API Endpoint main.go SendMessageRequest path traversal

Low 3.5

In plain English

A low-severity path traversal in whatsapp-mcp from lharries. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.3%top 81.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was determined in lharries whatsapp-mcp 0.0.1. Affected by this vulnerability is the function SendMessageRequest of the file whatsapp-bridge/main.go of the component Send API Endpoint. This manipulation of the argument mediaPath causes path traversal. The exploit has been publicly disclosed and may be utilized. Patch name: 6657cdceadd361e8fbe824afe9d00b4504009a5d. It is recommended to apply a patch to fix this issue.

Affected products (as reported)

Vendor	Product	Versions
lharries	whatsapp-mcp	0.0.1

Weakness: CWE-22 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C

References

VDB-367544 | lharries whatsapp-mcp Send API Endpoint main.go SendMessageRequest path traversal vdb-entry, technical-description
VDB-367544 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-10264 | CVE Analysis and Report third-party-advisory
Submit #824924 | lharries whatsapp-mcp v0.0.1 Path Traversal third-party-advisory
https://github.com/lharries/whatsapp-mcp/issues/241 exploit, issue-tracking
https://github.com/BenGedi/whatsapp-mcp/pull/1 issue-tracking, patch
https://github.com/BenGedi/whatsapp-mcp/commit/6657cdceadd361e8fbe824afe9d00b4504009a5d patch
https://github.com/lharries/whatsapp-mcp/ product