CVE-2026-63307

Medium

Description

Chat2DB before 5.3.0 contains an insecure direct object reference vulnerability in the GET /api/connection/datasource/{id} endpoint. The handler calls dataSourceService.queryExistent(id, ...) without an ownership check and returns the decrypted password field, allowing any authenticated non-admin user to enumerate datasource IDs and read the plaintext database credentials of datasources owned by other users.

SeverityMedium

CVSS6.5

Exploit probability—

ProductChat2DB

PublishedJul 17, 2026

First seenJul 17, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

OtterMind Chat2DB5.3.0 or later

Vendor advisories

github.com/OtterMind/Chat2DB/releases/tag/v5.3.0

Affected products

Product	Affected versions	Fixed in
OtterMind Chat2DB	v < 5.3.0	5.3.0

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