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Fencer Intel
medium 6.5

CVE-2026-126319 json

Dockhand before 1.0.55 Arbitrary File Read via Stack Adoption Compose Path

published 20d ago modified yesterday also EUVD-2026-125201 , GHSA-q8p8-fhph-f9mj

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
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits
0
none known

Summary

Dockhand before 1.0.55 contains an arbitrary file read vulnerability that allows authenticated users with stacks:create permission to read sensitive files by supplying an arbitrary composePath during stack adoption. Attackers can adopt a stack pointing to the encryption key, SQLite database, or /proc/self/environ and read it via the compose endpoint to obtain all stored credentials.

Patch / fix

  • Finsys dockhand 1.0.55

Is CVE-2026-126319 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.

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
yesterday

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 24% 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

Affected products

  • Finsys dockhand

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

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.