How severe is CVE-2026-4026?

CVE-2026-4026 has a CVSS 4.0 base score of 8.7, rated high severity.

Is CVE-2026-4026 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-4026?

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-2026-4026 have an EU (EUVD) identifier?

Yes. CVE-2026-4026 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38010.

When was CVE-2026-4026 published?

CVE-2026-4026 was published on 2026-06-19 and last updated on 2026-06-22.

CVE-2026-4026

CVE-2026-4026 is a high-severity vulnerability with a CVSS 4.0 base score of 8.7. 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-284.

Key facts

Severity: High (CVSS 4.0 base score 8.7)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38010
Weakness: CWE-284
Published: 2026-06-19
Last modified: 2026-06-22

Description

A security vulnerability has been identified in FlexNet Manager Suite 2025 R1 that could allow an authenticated user with read-only access to account settings to escalate their privileges to Administrator level.

Frequently asked questions

What is CVE-2026-4026?: A security vulnerability has been identified in FlexNet Manager Suite 2025 R1 that could allow an authenticated user with read-only access to account settings to escalate their privileges to Administrator level.
How severe is CVE-2026-4026?: CVE-2026-4026 has a CVSS 4.0 base score of 8.7, rated high severity.
Is CVE-2026-4026 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-4026?: 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-2026-4026 have an EU (EUVD) identifier?: Yes. CVE-2026-4026 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38010.
When was CVE-2026-4026 published?: CVE-2026-4026 was published on 2026-06-19 and last updated on 2026-06-22.

References

https://community.flexera.com/s/feed/0D5PL00000rJX5K0AW

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