CVE-2026-19897
mangroup dtale Login Endpoint auth.py login excessive authentication
- State
- Published
- Severity
- 6.3 Medium
- Published
- Aug 15, 2026
- Updated
- Aug 17, 2026
- Reserved
- Aug 14, 2026
Description
A vulnerability has been found in mangroup dtale up to 3.22.0. This issue affects the function Login of the file dtale/auth.py of the component Login Endpoint. Such manipulation leads to improper restriction of excessive authentication attempts. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.3 Medium | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.7 Low | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 3.7 Low | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 2.6 Low | AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
dtalemangroup |
|
References
- VDB-390087 | mangroup dtale Login Endpoint auth.py login excessive authenticationvdb-entrytechnical-description
- VDB-390087 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-19897 | CVE Analysis and Reportthird-party-advisory
- Submit #870673 | man-group dtale <=3.22.0 Improper Restriction of Excessive Authentication Attemptsthird-party-advisory
- https://github.com/man-group/dtale/issues/961exploitissue-tracking
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