CVE-2026-19897 mangroup dtale Login Endpoint auth.py login excessive authentication
Attackers can bypass rate limiting on the login endpoint, facilitating brute-force attacks against user accounts in dtale.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19897?
CVE-2026-19897 is a medium-severity vulnerability in mangroup dtale, published on 15 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2026-19897?
How do I fix CVE-2026-19897?
No fix has been published for CVE-2026-19897 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19897 being exploited?
There is no known exploitation of CVE-2026-19897 in the wild and no public exploit code.
Sources
Also known as GHSA-8r5p-64x9-63r7.