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TI-2026-57183 Aliases CVE-2026-82879GHSA-p7cf-5v9w-9rvj

DataEase before 2.10.26 Access Control Bypass via Share Tickets

Priority LOW 24CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

DataEase before 2.10.26 contains multiple access control defects in the sharing link module. Tickets are not bound to the target share UUID, so a valid ticket issued for one share can be reused against another (ShareTicketManage.validateTicket / POST /de2api/share/proxyInfo). The POST /de2api/share/validate endpoint issues a LinkToken after password verification without requiring a ticket, bypassing the 'ticket mandatory' policy. Additionally, the ticket create and delete endpoints (POST /de2api/ticket/saveTicket, POST /de2api/ticket/delTicket) lack share-ownership checks, allowing an authenticated user who knows another user's ticket to modify, rebind, or delete it (denial of service), and GET /de2api/share/queryRelationByUserId/{uid} allows authenticated users to enumerate other users' share mappings.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00361 30th percentileScored 2026-11-07
Fix Fixed dataease (dataease): 2.10.26

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
dataeasedataeasebefore 2.10.262.10.26Patch availableCNA
  • dataease Vendordataease Affected before 2.10.26 Fixed in 2.10.26 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:dataease:dataease:*:*:*:*:*:*:*:*——dataease
  • cpe:2.3:a:dataease:dataease:*:*:*:*:*:*:*:* Versions — — ·dataease

Remediation

  • Fix · CNA dataease (dataease) Fixed in 2.10.26

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    dataease 2.10.26

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-57182 DataEase before 2.10.26 Missing Object-Level Authorization on Geographic, Linkage and Chart EndpointsPriority LOW 24
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-82879
  2. 2026-10-03 Alias added: GHSA-p7cf-5v9w-9rvj

References

Patch 1

Advisory 1

Other 2

  • TI-2024-38037 An issue in DataEase v1 allows an attacker to execute arbitrary code via the user account and password components. CVSS 3.1CRITICAL 9.8
  • TI-2023-12981 SQL injection vulnerability due to the keyword blacklist for defending against SQL injection will be bypassed CVSS 3.1CRITICAL 9.8
  • TI-2022-18688 Dataease Mysql Data Source JDBC Connection Parameters Not Verified Leads to Deserialization Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-24677 Dataease: Redshift JDBC RCE Bypass CVSS 4.0CRITICAL 9.3
  • TI-2026-24674 DataEase SQL Injection Vulnerability CVSS 4.0CRITICAL 9.3
  • TI-2024-37398 DataEase has an unauthorized vulnerability CVSS 4.0CRITICAL 9.3
See all 116 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences