Incorrect Permission Assignment for Critical Resource in the configuration loader of Duplicati for Windows versions before v2.4.0.0 allows a local low-privileged attacker to escalate privileges to NT AUTHORITY\SYSTEM via an attacker-controlled preload.json file.
CVE-2026-76159
This high-severity CVE scores 7.0 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).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.0
- EG Score
- 7.0(medium)
- EG Risk
- 32(Track)EG Risk 32/100SSVC: 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 computedSeverity70% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 1%
- KEV
- Not listed
Published
September 15, 2026
Last Modified
September 16, 2026
Advisory Details (1)
Auto-updated Sep 15, 2026Vendor Advisories for CVE-2026-76159(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 27× in last 7d / 27× 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.
- 2026-09-20 15:51 UTCGHSA enrichment
- 2026-09-20 04:56 UTCGHSA enrichment
- 2026-09-19 18:02 UTCEG score recompute
- 2026-09-19 18:02 UTCGHSA enrichment
- 2026-09-19 07:08 UTCGHSA enrichment
- 2026-09-18 20:13 UTCEG score recompute
- 2026-09-18 20:13 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 09:19 UTCGHSA enrichment
- 2026-09-17 22:26 UTCEG score recompute
- 2026-09-17 22:26 UTCGHSA enrichment
- 2026-09-17 11:31 UTCGHSA enrichment
- 2026-09-17 00:38 UTCEG score recompute
- 2026-09-17 00:38 UTCGHSA enrichment
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 13:44 UTCGHSA enrichment
- 2026-09-16 12:19 UTCEG score recompute
- 2026-09-16 12:19 UTCGHSA enrichment
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-16 01:26 UTCGHSA enrichment
- 2026-09-15 14:32 UTCEG score recompute
- 2026-09-15 14:32 UTCGHSA enrichment
- 2026-09-15 13:43 UTCEG score recompute
- 2026-09-15 13:43 UTCGHSA enrichment
- 2026-09-15 09:27 UTCEG score recompute
Show 2 moreShow fewer
- 2026-09-15 08:58 UTCEG score recompute
- 2026-09-15 08:57 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-732
Frequently asked(5)
What is CVE-2026-76159?
When was CVE-2026-76159 disclosed?
Is CVE-2026-76159 actively exploited?
What is the CVSS score of CVE-2026-76159?
How do I remediate CVE-2026-76159?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-76159
Is Your Infrastructure Affected by CVE-2026-76159?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.