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
CVE-2026-82312
This low-severity CVE scores 1.8 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.1%, top 99% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 1.8
- EG Score
- 1.8(medium)
- EG Risk
- 8(Track)EG Risk 8/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity18% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 1%
- KEV
- Not listed
Published
September 7, 2026
Last Modified
September 8, 2026
References (1)
Vendor Advisories for CVE-2026-82312(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 22× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 14:23 UTCEG score recompute
- 2026-09-18 14:23 UTCGHSA enrichment
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-15 08:13 UTCEG score recompute
- 2026-09-15 08:13 UTCGHSA enrichment
- 2026-09-15 03:12 UTCEPSS rescore
- 2026-09-15 03:12 UTCEPSS rescore
- 2026-09-12 02:03 UTCEG score recompute
- 2026-09-12 02:03 UTCGHSA enrichment
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-08 19:53 UTCGHSA enrichment
- 2026-09-08 16:02 UTCEG score recompute
- 2026-09-08 16:02 UTCGHSA enrichment
- 2026-09-08 15:08 UTCEG score recompute
- 2026-09-08 15:07 UTCGHSA enrichment
- 2026-09-07 08:29 UTCEG score recompute
- 2026-09-07 07:53 UTCEG score recompute
- 2026-09-07 07:51 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-82312?
When was CVE-2026-82312 disclosed?
Is CVE-2026-82312 actively exploited?
What is the CVSS score of CVE-2026-82312?
How do I remediate CVE-2026-82312?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-82312
Is Your Infrastructure Affected by CVE-2026-82312?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.