CVE-2026-30834

PinchTab: SSRF with Full Response Exfiltration via Download Handler

State: Published
Severity: 7.5 High
Published: Mar 7, 2026
Updated: Mar 10, 2026
Reserved: Mar 5, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	GitHub_M

Weaknesses

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Product	Versions
pinchtabpinchtab	< 0.7.7Affected

References

https://github.com/pinchtab/pinchtab/security/advisories/GHSA-rw8p-c6hf-q3pg

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