PT-2026-36159 · Chartbrew · Chartbrew

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CVE-2026-35514

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Published

2026-04-30

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Updated

2026-04-30

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions Chartbrew versions prior to 5.0.0
Description Chartbrew is an open-source web application used to create charts by connecting to databases and APIs. The endpoint "POST /user/invited" fails to validate invite tokens, authentication headers, or sessions. This allows an unauthenticated attacker to call the endpoint directly to create a fully active account and obtain a valid JWT (JSON Web Token), which is a compact, URL-safe means of representing claims to be transferred between two parties. This process bypasses the normal registration endpoint "POST /user", which typically enforces the signupRestricted setting and requires verification by setting the account status to active: false.
Recommendations Update to version 5.0.0.

Exploit

Fix

Missing Authentication

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Weakness Enumeration

Related Identifiers

CVE-2026-35514
GHSA-G47G-V5CP-J8HP

Affected Products

Chartbrew