CVE-2026-30834 HIGH

CVE-2026-30834: PinchTab: SSRF with Full Response Exfiltration via Download Handler

Vendor Pinchtab
Product pinchtab
Weakness CWE-918 · SSRF
Published March 7, 2026
Last update March 10, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

PinchTab is a standalone HTTP server that gives AI agents direct control over a Chrome browser. Prior to version 0.7.7, a Server-Side Request Forgery (SSRF) vulnerability in the /download endpoint allows any user with API access to induce the PinchTab server to make requests to arbitrary URLs, including internal network services and local system files, and exfiltrate the full response content. This issue has been patched in version 0.7.7.

Key dates

02Disclosure timeline

March 7, 2026 CVE published
March 10, 2026 Record updated