CVE-2026-19897
mangroup dtale Login Endpoint auth.py login excessive authentication
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.
INFO
Published Date :
Aug. 15, 2026, 4:16 p.m.
Last Modified :
Aug. 20, 2026, 12:48 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 4.0 | LOW | [email protected] |
Solution
- Update mangroup dtale to version 3.22.1 or later.
- Implement rate limiting on login attempts.
- Monitor authentication logs for suspicious activity.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-19897.
| URL | Resource |
|---|---|
| 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 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-19897 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-19897
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-19897 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-19897 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-19897', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-17T15:49:56.174937Z'} -
New CVE Received by [email protected]
Aug. 15, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:mangroup:dtale:*:*:*:*:*:*:*:*'], 'vendor': 'mangroup', 'modules': ['Login Endpoint'], 'product': 'dtale', 'versions': [{'status': 'affected', 'version': '3.0'}, {'status': 'affected', 'version': '3.1'}, {'status': 'affected', 'version': '3.2'}, {'status': 'affected', 'version': '3.3'}, {'status': 'affected', 'version': '3.4'}, {'status': 'affected', 'version': '3.5'}, {'status': 'affected', 'version': '3.6'}, {'status': 'affected', 'version': '3.7'}, {'status': 'affected', 'version': '3.8'}, {'status': 'affected', 'version': '3.9'}, {'status': 'affected', 'version': '3.10'}, {'status': 'affected', 'version': '3.11'}, {'status': 'affected', 'version': '3.12'}, {'status': 'affected', 'version': '3.13'}, {'status': 'affected', 'version': '3.14'}, {'status': 'affected', 'version': '3.15'}, {'status': 'affected', 'version': '3.16'}, {'status': 'affected', 'version': '3.17'}, {'status': 'affected', 'version': '3.18'}, {'status': 'affected', 'version': '3.19'}, {'status': 'affected', 'version': '3.20'}, {'status': 'affected', 'version': '3.21'}, {'status': 'affected', 'version': '3.22.0'}]}] Added 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. Added CVSS V4.0 AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N Added CVSS V2 (AV:N/AC:H/Au:N/C:P/I:N/A:N) Added CWE CWE-307 Added CWE CWE-799 Added Reference https://github.com/man-group/dtale/issues/961 Added Reference https://vuldb.com/cve/CVE-2026-19897 Added Reference https://vuldb.com/submit/870673 Added Reference https://vuldb.com/vuln/390087 Added Reference https://vuldb.com/vuln/390087/cti