What’s Vulnerable › Vulnerabilities

CVE-2026-19897: mangroup dtale Login Endpoint auth.py login excessive authentication

• Severity: low (CVSS 3.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-15 · updated 2026-08-20
• Weakness: CWE-307

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, 3.1, 3.2, 3.3, 3.4, 3.5 (+17)

References

• https://github.com/man-group/dtale/issues/961
• https://vuldb.com/cve/CVE-2026-19897
• https://vuldb.com/submit/870673
• https://vuldb.com/vuln/390087
• https://vuldb.com/vuln/390087/cti

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