Vulnerability in Mangroup Dtale
CVE-2026-19897
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (45.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002
Affected products
- Mangroup Dtale — versions 3.0, 3.1, 3.2
Weakness classification (CWE)
References
- vuldb.com/vuln/390087 (technical-description, vdb-entry)
- vuldb.com/vuln/390087/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19897 (third-party-advisory)
- vuldb.com/submit/870673 (third-party-advisory)
- github.com/man-group/dtale/issues/961 (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-19897?
- CVE-2026-19897 is a low-severity vulnerability in Mangroup Dtale, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 3.7/10. Published 2026-08-15.
- How severe is CVE-2026-19897?
- Low severity. CVSS v3 base score is 3.7 out of 10.