How severe is CVE-2026-12581?

CVE-2026-12581 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-12581 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-12581?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-12581 have an EU (EUVD) identifier?

Yes. CVE-2026-12581 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38223.

When was CVE-2026-12581 published?

CVE-2026-12581 was published on 2026-06-22.

CVE-2026-12581

CVE-2026-12581 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-384.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 7.7
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38223
Weakness: CWE-384
Published: 2026-06-22
Last modified: 2026-06-22

Description

EasyFlow .NET developed by Digiwin has a Session Fixation vulnerability. If unauthenticated remote attackers replace a specific session ID for a user, they can gain the user's privilege once the user logs in.

Frequently asked questions

What is CVE-2026-12581?: EasyFlow .NET developed by Digiwin has a Session Fixation vulnerability. If unauthenticated remote attackers replace a specific session ID for a user, they can gain the user's privilege once the user logs in.
How severe is CVE-2026-12581?: CVE-2026-12581 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-12581 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-12581?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-12581 have an EU (EUVD) identifier?: Yes. CVE-2026-12581 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38223.
When was CVE-2026-12581 published?: CVE-2026-12581 was published on 2026-06-22.

References

Other CWE-384 (Session Fixation) vulnerabilities

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