How severe is CVE-2026-82312?

CVE-2026-82312 has a CVSS 4.0 base score of 1.8, rated low severity.

Is CVE-2026-82312 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-82312?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-82312 published?

CVE-2026-82312 was published on 2026-09-07 and last updated on 2026-09-08.

CVE-2026-82312

CVE-2026-82312 is a low-severity vulnerability with a CVSS 4.0 base score of 1.8. 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-412.

Key facts

Severity: Low (CVSS 4.0 base score 1.8)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-412
Published: 2026-09-07
Last modified: 2026-09-08

Description

OpenVPN 2.0.0 through 2.6.22 and 2.7_alpha1 through 2.7.6 on Windows allows local authenticated users to cause a denial of service via a NULL DACL on named IPC objects

Frequently asked questions

What is CVE-2026-82312?: OpenVPN 2.0.0 through 2.6.22 and 2.7_alpha1 through 2.7.6 on Windows allows local authenticated users to cause a denial of service via a NULL DACL on named IPC objects
How severe is CVE-2026-82312?: CVE-2026-82312 has a CVSS 4.0 base score of 1.8, rated low severity.
Is CVE-2026-82312 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-82312?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-82312 published?: CVE-2026-82312 was published on 2026-09-07 and last updated on 2026-09-08.

References

https://community.openvpn.net/Security%20Announcements/CVE-2026-82312

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