What is CVE-2026-30834?

CVE-2026-30834 is a high-severity vulnerability in Pinchtab, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2026-03-07.

How severe is CVE-2026-30834?

High severity. CVSS v3 base score is 7.5 out of 10.

SSRF in Pinchtab

CVE-2026-30834

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.004 (34.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Pinchtab — versions < 0.7.7

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-30834?: CVE-2026-30834 is a high-severity vulnerability in Pinchtab, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2026-03-07.
How severe is CVE-2026-30834?: High severity. CVSS v3 base score is 7.5 out of 10.