What’s Vulnerable › Vulnerabilities

CVE-2026-6635: rowboatlabs rowboat tools_webhook app.py tool_call improper authentication

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-20 · updated 2026-10-26
• Weakness: CWE-287

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.

Affected products

• rowboatlabs rowboat: 0.1.0, 0.1.1, 0.1.2, 0.1.3, 0.1.4, 0.1.5 (+62)

References

• https://github.com/Dave-gilmore-aus/security-advisories/blob/main/rowbat-advisory
• https://vuldb.com/submit/793433
• https://vuldb.com/vuln/358269
• https://vuldb.com/vuln/358269/cti

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