{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-19896","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-08-14T18:57:25.195Z","datePublished":"2026-08-15T14:15:08.291Z","dateUpdated":"2026-08-18T02:19:15.776Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-08-15T14:15:08.291Z"},"title":"mangroup dtale Flask Session Cookie app.py build_secret_key random values","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-330","lang":"en","description":"Insufficiently Random Values"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-310","lang":"en","description":"Cryptographic Issues"}]}],"affected":[{"vendor":"mangroup","product":"dtale","versions":[{"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","status":"affected"}],"cpes":["cpe:2.3:a:mangroup:dtale:*:*:*:*:*:*:*:*"],"modules":["Flask Session Cookie"]}],"descriptions":[{"lang":"en","value":"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."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":3.7,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.7,"vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":2.6,"vectorString":"AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-08-14T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-14T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-14T21:02:35.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ZAST.AI (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/390086","name":"VDB-390086 | mangroup dtale Flask Session Cookie app.py build_secret_key random values","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/390086/cti","name":"VDB-390086 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-19896","name":"CVE-2026-19896 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/870672","name":"Submit #870672 | man-group dtale <=3.22.0 Cryptographically Weak PRNG","tags":["third-party-advisory"]},{"url":"https://github.com/man-group/dtale/issues/960","tags":["exploit","issue-tracking"]},{"url":"https://github.com/man-group/dtale/pull/963","tags":["issue-tracking","patch"]}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-18T02:19:05.809749Z","id":"CVE-2026-19896","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-18T02:19:15.776Z"}}]}}