CVE-2026-126320 json
Dockhand before 1.0.55 Improper Authorization via Container File Download Endpoint
published 20d ago modified 2d ago also EUVD-2026-125200 , GHSA-r924-w2cm-9cjg
Unreviewed: the maintainers' own advisory
Published by the maintainers on their GitHub repository Finsys/dockhand. GitHub has not reviewed it into the GitHub Advisory Database, so the affected packages and versions are the maintainers' word. Read the full advisory on GitHub.
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 29%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Finsys dockhand 1.0.55
Is CVE-2026-126320 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-14).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Finsys dockhand
Classification
- Weakness
-
- CWE-285 Improper Authorization
References
-
github.com
/Finsys/dockhand/security/advisories/GHSA-r924-w2cm-9cjg
vendor-advisory, advisory
-
vulncheck.com
/advisories/dockhand-before-1.0.55-improper-authorization-via-container-file-download-endpoint
third-party-advisory
Sources
- CVE List CVE-2026-126320
- NVD CVE-2026-126320
- Maintainer advisory GHSA-r924-w2cm-9cjg
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
The maintainers of Finsys/dockhand published their own advisory on GitHub. Reviewed sources take precedence over it.