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CVE Record

CVE-2026-23958: DataEase Vulnerable to Brute-Force Attack on Admin JWT Secret Derived from Password that Enables Full Account Takeover

Dataease is an open source data visualization analysis tool. Prior to version 2.10.19, DataEase uses the MD5 hash of the user’s password as the JWT signing secret. This deterministic secret derivation allows an attacker to brute-force the admin’s password by exploiting unmonitored API endpoints that verify JWT tokens. The vulnerability has been fixed in v2.10.19. No known workarounds are available.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

DataEase before 2.10.19 can derive the JWT signing secret from a user password hash. If an attacker can interact with affected API endpoints, they may brute-force the admin password and take over accounts. This is high urgency for organizations exposing DataEase to untrusted networks.

Executive priority

Treat as a high-priority patching item. Successful exploitation could allow full admin account takeover in a business intelligence platform, risking sensitive dashboard data and administrative control. Focus first on externally reachable systems and high-value analytics environments.

Technical view

The flaw is CWE-522: insufficiently protected credentials. DataEase used the MD5 hash of a user password as the JWT signing secret. Deterministic secret derivation plus API token verification behavior enables offline-style password guessing against admin credentials. The vendor advisory states the issue is fixed in 2.10.19 and no workarounds are available.

Likely exposure

DataEase deployments running versions earlier than 2.10.19 are affected. Exposure is higher where DataEase APIs are reachable from the internet, partner networks, or other untrusted environments. The provided sources do not identify affected cloud services or downstream packaged products.

Exploitation context

The CVE record rates this as network exploitable with low attack complexity and no privileges or user interaction required. The source bundle does not show CISA KEV listing or confirm active exploitation in the wild. Public research is referenced, but this response avoids exploit procedure details.

Researcher notes

Evidence comes from the CVE record, GitHub advisory, and OX Security write-up. The core issue is deterministic JWT secret derivation from MD5(password). The CVSS 4.0 score is 8.8 high. No workaround is named in the sources; the stated fix is upgrade to 2.10.19.

Mitigation direction

  • Upgrade DataEase to version 2.10.19 or later.
  • Prioritize internet-facing and externally reachable DataEase instances.
  • Restrict DataEase API access to trusted networks where feasible.
  • Review vendor advisory for any updated remediation guidance.
  • Rotate admin passwords after upgrading if exposure is suspected.

Validation and detection

  • Inventory DataEase instances and record running versions.
  • Confirm all instances are at 2.10.19 or later.
  • Identify whether DataEase APIs are reachable from untrusted networks.
  • Review authentication logs for unusual admin token or login activity.
  • Check vendor advisory for new indicators or guidance.
Prepared
Confidence
high
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-522: Credential and account abuse lookup

Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-23958 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.8 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
8.8CVSS 4.0HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P——Primary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

8.8High
CVSS 4.0 vector shape for CVE-2026-23958Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
dataeasedataease< 2.10.19Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-522 · source CWE mapping

Insufficiently Protected Credentials

Insufficiently Protected Credentials represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.