CVSS 4.0
7.1 highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NCVE-2026-126320 Dockhand before 1.0.55 Improper Authorization via Container File Download Endpoint
High (7.1) in finsys dockhand. EPSS 0.4% estimated probability of exploitation activity in the next 30 days.
On this page
Dockhand before 1.0.55 contains an improper authorization vulnerability that lets users holding only containers:view download arbitrary container files instead of requiring containers:exec. Authenticated Enterprise RBAC users can request any path from the files/download endpoint, which reads through Docker's archive API, to retrieve secrets, keys, and mounted credentials.
Severity
CVSS 3.1
6.5 mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N- EPSS
- 0.4% estimated probability of exploitation activity in the next 30 days; 30th percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
- CWE
- CWE-285 Improper Authorization
- OWASP Top 10
- A01:2025 Broken Access Control
- Published
- Assigned by
- VulnCheck (CNA)
- NVD analysis
- Awaiting analysis
- Record from
- the NVD, synced
Ask an AI about this CVE
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Explain CVE-2026-126320 for an engineer deciding whether to act. Use https://cve.bz/api/public/cves/CVE-2026-126320?via=ask-ai-copy and https://cve.bz/cve/CVE-2026-126320?via=ask-ai-copy as the source of truth: what is affected and which versions fix it, whether it is in CISA KEV, public exploits, and its EPSS (an internet-wide 30-day estimate of exploitation activity, not a forecast for my systems). If they give no fixed versions, use the CVE record https://cveawg.mitre.org/api/cve/CVE-2026-126320 or the vendor advisory, not third-party mirrors. Tell me how to check whether I am affected and how to verify a fix. Cite the sources and say where they are uncertain.Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this CVE's id and public links.
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Affected
Versions
From the CNA's record in the CVE List.
| Product | Affected |
|---|---|
| Finsys dockhand | before 1.0.55 |
Attack patterns (CAPEC)
The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits. More on the page of CWE-285 (16).