CVE-2026-19896CWE-330

CVE-2026-19896

Low · published August 15, 2026

CVSS v3.1
3.7
EPSS
0%
Percentile
41.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
6.3 · CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00488 · 41.1th percentile
Weakness
CWE-330 · Use of Insufficiently Random Values
Published
2026-08-15T19:16Z
References (6)
https://github.com/man-group/dtale/issues/960 · [email protected]https://github.com/man-group/dtale/pull/963 · [email protected]https://vuldb.com/cve/CVE-2026-19896 · [email protected]https://vuldb.com/submit/870672 · [email protected]https://vuldb.com/vuln/390086 · [email protected]https://vuldb.com/vuln/390086/cti · [email protected]
EPSS history
Timeline
  • 15 AUG 14:15Z
    mangroup dtale Flask Session Cookie app.py build_secret_key random values
    cvelistv5