How severe is CVE-2026-26306?

CVE-2026-26306 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-26306 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-26306?

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-2026-26306 have an EU (EUVD) identifier?

Yes. CVE-2026-26306 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-15190.

When was CVE-2026-26306 published?

CVE-2026-26306 was published on 2026-03-25 and last updated on 2026-06-17.

CVE-2026-26306

CVE-2026-26306 is a high-severity vulnerability with a CVSS 3.x base score of 7.8. 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-427.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v4: 8.4
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-15190
Weakness: CWE-427
Published: 2026-03-25
Last modified: 2026-06-17

Description

The installer for OM Workspace (Windows Edition) Ver 2.4 and earlier insecurely loads Dynamic Link Libraries (DLLs), which could allow an attacker to execute arbitrary code with the privileges of the user invoking the installer.

Frequently asked questions

What is CVE-2026-26306?: The installer for OM Workspace (Windows Edition) Ver 2.4 and earlier insecurely loads Dynamic Link Libraries (DLLs), which could allow an attacker to execute arbitrary code with the privileges of the user invoking the installer.
How severe is CVE-2026-26306?: CVE-2026-26306 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-26306 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-26306?: 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-2026-26306 have an EU (EUVD) identifier?: Yes. CVE-2026-26306 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-15190.
When was CVE-2026-26306 published?: CVE-2026-26306 was published on 2026-03-25 and last updated on 2026-06-17.

References

Other CWE-427 (Uncontrolled Search Path Element) vulnerabilities

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CVE-2019-25268 — Critical (CVSS 9.8): NREL BEopt 2.8.0.0 contains a DLL hijacking vulnerability that allows attackers to load arbitrary libraries by tricking…
CVE-2023-53959 — Critical (CVSS 9.8): FileZilla Client 3.63.1 contains a DLL hijacking vulnerability that allows attackers to execute malicious code by…
CVE-2025-65741 — Critical (CVSS 9.8): Sublime Text 3 Build 3208 or prior for MacOS is vulnerable to Dylib Injection. An attacker could compile a .dylib file…
CVE-2024-23054 — Critical (CVSS 9.8): An issue in Plone Docker Official Image 5.2.13 (5221) open-source software that could allow for remote code execution…

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