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PatchSiren cyber security CVE debrief

CVE-2026-12581 Digiwin CVE debrief

CVE-2026-12581 is a HIGH-severity vulnerability in EasyFlow .NET developed by Digiwin. A Session Fixation vulnerability allows unauthenticated remote attackers to gain a user's privilege by replacing a specific session ID after the user logs in. This issue requires immediate attention from defenders. The vulnerability's CVSS score is 7.7, indicating a significant risk. Defenders should prioritize patching or mitigating this vulnerability to prevent potential attacks.

Vendor
Digiwin
Product
EasyFlow .NET
CVSS
HIGH 7.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-22
Original CVE updated
2026-06-22
Advisory published
2026-06-22
Advisory updated
2026-06-22

Who should care

Defenders and security teams responsible for EasyFlow .NET developed by Digiwin should be aware of this vulnerability. System administrators, cybersecurity professionals, and IT personnel handling user authentication and session management should take immediate action to assess and mitigate this risk.

Technical summary

CVE-2026-12581 is a Session Fixation vulnerability in EasyFlow .NET. An unauthenticated remote attacker can exploit this vulnerability by replacing a specific session ID for a user. Once the user logs in, the attacker can gain the user's privilege. The CVSS vector is CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X, indicating a high severity score of 7.7.

Defensive priority

High priority due to high CVSS score and potential for privilege escalation

Recommended defensive actions

  • Inventory and assess EasyFlow .NET developed by Digiwin for vulnerability exposure
  • Review and apply official patches or updates from Digiwin
  • Implement compensating controls to limit user session fixation
  • Monitor user authentication and session management activities
  • Verify and enforce secure session ID generation and management practices

Evidence notes

The primary evidence for this vulnerability comes from the CVE record and NVD detail. The CVE-2026-12581 record indicates a Session Fixation vulnerability in EasyFlow .NET developed by Digiwin. The NVD detail provides a CVSS score of 7.7 and a CVSS vector. The vulnerability affects EasyFlow .NET, and defenders should verify the product version and scope from official sources.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-12581 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-12581

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-12581 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-12581

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.