# CVE-2026-19897

## Summary

- **CVE ID:** CVE-2026-19897
- **Severity:** MEDIUM
- **CVSS Score:** 6.3 (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)
- **CWE:** CWE-307, CWE-799
- **Published:** Aug 15, 2026
- **Last Modified:** Aug 17, 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.

## Affected Products

- mangroup — dtale (3.0)
- mangroup — dtale (3.1)
- mangroup — dtale (3.2)
- mangroup — dtale (3.3)
- mangroup — dtale (3.4)
- mangroup — dtale (3.5)
- mangroup — dtale (3.6)
- mangroup — dtale (3.7)
- mangroup — dtale (3.8)
- mangroup — dtale (3.9)
- mangroup — dtale (3.10)
- mangroup — dtale (3.11)
- mangroup — dtale (3.12)
- mangroup — dtale (3.13)
- mangroup — dtale (3.14)
- mangroup — dtale (3.15)
- mangroup — dtale (3.16)
- mangroup — dtale (3.17)
- mangroup — dtale (3.18)
- mangroup — dtale (3.19)
- mangroup — dtale (3.20)
- mangroup — dtale (3.21)
- mangroup — dtale (3.22.0)

## References

- [CNA](https://vuldb.com/vuln/390087)
- [CNA](https://vuldb.com/vuln/390087/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-19897)
- [CNA](https://vuldb.com/submit/870673)
- [CNA](https://github.com/man-group/dtale/issues/961)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.37%
- **EPSS Percentile:** 30.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._