CVE-2026-19896: Insufficiently Random Values in mangroup dtale
A flaw has been found in mangroup dtale up to 3.22.0. This vulnerability affects the function build_secret_key of the file dtale/app.py of the component Flask Session Cookie. This manipulation causes insufficiently random values. Remote exploitation of the attack is possible. The attack's complexity is rated as high. It is stated that the exploitability is difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.
AI Analysis
Technical Summary
This vulnerability affects the build_secret_key function in dtale/app.py of mangroup dtale versions up to 3.22.0. The flaw causes the generation of insufficiently random values for Flask session cookies, which could be exploited remotely. The attack complexity is high, meaning exploitation requires significant effort or conditions. Although exploit code has been published, no official patch or remediation is currently available, with a pull request pending acceptance.
Potential Impact
The vulnerability could allow an attacker to predict or manipulate session cookie values due to insufficient randomness, potentially undermining session security. However, the attack complexity is high and no privileges or user interaction are required. There is no indication of privilege escalation, data confidentiality loss, or integrity impact beyond the session cookie weakness. No known exploits are reported in the wild.
Mitigation Recommendations
No official fix or patch is currently available. A pull request addressing the issue is awaiting acceptance. Users should monitor the vendor's repository or advisory channels for the acceptance and release of the fix. Until then, be aware of the vulnerability and consider additional compensating controls if feasible.
CVE-2026-19896: Insufficiently Random Values in mangroup dtale
Description
A flaw has been found in mangroup dtale up to 3.22.0. This vulnerability affects the function build_secret_key of the file dtale/app.py of the component Flask Session Cookie. This manipulation causes insufficiently random values. Remote exploitation of the attack is possible. The attack's complexity is rated as high. It is stated that the exploitability is difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.
CVSS v4.0
Score 6.3medium
Affected software
pkg:pypi/dtalecpe:2.3:a:mangroup:dtale:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the build_secret_key function in dtale/app.py of mangroup dtale versions up to 3.22.0. The flaw causes the generation of insufficiently random values for Flask session cookies, which could be exploited remotely. The attack complexity is high, meaning exploitation requires significant effort or conditions. Although exploit code has been published, no official patch or remediation is currently available, with a pull request pending acceptance.
Potential Impact
The vulnerability could allow an attacker to predict or manipulate session cookie values due to insufficient randomness, potentially undermining session security. However, the attack complexity is high and no privileges or user interaction are required. There is no indication of privilege escalation, data confidentiality loss, or integrity impact beyond the session cookie weakness. No known exploits are reported in the wild.
Mitigation Recommendations
No official fix or patch is currently available. A pull request addressing the issue is awaiting acceptance. Users should monitor the vendor's repository or advisory channels for the acceptance and release of the fix. Until then, be aware of the vulnerability and consider additional compensating controls if feasible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-14T18:57:25.195Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a80772abf8831d539324764
Added to database: 08/15/2026, 14:26:50 UTC
Last enriched: 08/23/2026, 13:10:26 UTC
Last updated: 09/07/2026, 10:52:07 UTC
Views: 45
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