Is CVE-2026-6635 actively exploited?

No active exploitation of CVE-2026-6635 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-6635 be exploited remotely?

Yes. CVE-2026-6635 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-6635?

CVE-2026-6635 has a CVSS score of 7.3 (HIGH).

HOME VULNERABILITIESCVE-2026-6635

HIGH

CVE-2026-6635

CWE-287Published: April 20, 2026· Updated: Apr 22, 2026

7.3

CVSS v3.1

EPSS:0.02%probability of exploitation in 30 daysPercentile:5.2th

Official Description

A security vulnerability has been detected in rowboatlabs rowboat up to 0.1.67. This impacts the function tool_call of the file apps/experimental/tools_webhook/app.py of the component tools_webhook. Such manipulation of the argument X-Tools-JWE leads to improper authentication. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-6635 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.