What is the CVSS score of CVE-2026-30834?

CVE-2026-30834 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.0%.

Is there a public PoC exploit available for CVE-2026-30834?

Yes, a public proof-of-concept exploit is available for CVE-2026-30834. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-30834?

Within 24 hours: Identify all systems running PinchTab and isolate them from production networks; disable PinchTab services if not critical to operations. Within 7 days: Implement network segmentation to restrict PinchTab access to specific trusted networks only; deploy Web Application Firewall rules to monitor and block suspicious HTTP requests to PinchTab instances. Within 30 days: Evaluate alternative solutions that provide equivalent AI agent browser control functionality with stronger security controls; migrate away from PinchTab or implement compensating controls if migration is not feasible.

Pinchtab CVE-2026-30834

HIGH

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

2026-03-07 security-advisories@github.com

GHSA-rw8p-c6hf-q3pg

Chrome SSRF Pinchtab Suse

7.5

CVSS 3.1 · GitHub Advisory

View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

Access

Send crafted /download request
Exploit

PinchTab server fetches arbitrary URL
Impact

Exfiltrate response content from internal services

Vulnerability Assessment

Weakness	CWE CWE-918 OWASP Top 10:2025 A01:2025 - Broken Access Control ASVS 5.0 V4 - API and Web Service URL allowlisting, SSRF prevention MITRE ATT&CK 2 techniques across 2 tactics: Initial Access, Credential Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Exploitation Conditions	Network access to PinchTab HTTP server /download endpoint without authentication required; default configurations expose SSRF vulnerability to unauthenticated remote attackers.
Impact	CVSS 7.5 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: None. User interaction: None. Exploitable via remote/network. Public exploit/POC available.
Exploit ScenarioDerived	A remote attacker could exploit this vulnerability to compromise the affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).

Patch available 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

PinchTab is a standalone HTTP server that gives AI agents direct control over a Chrome browser. [CVSS 7.5 HIGH]

RemediationAI

Fixed in version 0.7.7.. Restrict network access to the affected service where possible.

Affected Packages

go github.com/pinchtab/pinchtab fix: 0.7.7

go github.com/pinchtab/pinchtab/cmd/pinchtab fix: 0.7.7

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 2 packages in go

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Classified as CWE-918 (Server-Side Request Forgery (SSRF)). Affects Pinchtab. 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.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

GitHub Advisory PRIMARY 7.5 HIGH

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

SUSE HIGH

Primary rating from GitHub Advisory.

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

PoC Detected

Mar 11, 2026 - 20:30 vuln.today

Public exploit code

CVE Published

Mar 07, 2026 - 16:15 nvd

HIGH 7.5

DescriptionGitHub Advisory

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.

Executive ViewAI

Why It Matters

CVE-2026-30834 is a HIGH severity vulnerability affecting PinchTab, an HTTP server that provides AI agents direct control over Chrome browsers. Organizations using PinchTab for AI automation are at immediate risk of unauthorized browser control and potential data exfiltration, with no vendor patch currently available.

Business Impact: High

Compensating Controls

Network segmentation (isolate PinchTab to trusted internal networks only); restrict HTTP access via firewall rules to authorized sources only; disable PinchTab feature if not actively required; implement reverse proxy authentication in front of PinchTab; monitor all PinchTab API calls and HTTP requests for anomalous activity; run PinchTab in a sandboxed environment with limited Chrome profile permissions; disable AI agent features that interact with PinchTab until patch is available.

Threat Intelligence Overview

EPSS Score

0.0%

Top 91% exploitable

Exploit

POC

Public exploit code exists

Data Quality

4 sources

Confidence: Medium

NVD

CVE.org

EPSS Vendor

GitHub

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity HIGH

CISA KEV No

Public POC Yes

EPSS 0.0%

Patch available Yes

Active threat No

Deciding rule

HIGH severity (CVSS 7.0-8.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.