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MEDIUM CISA KEV

CVE-2026-66384

CVSS v3

5.3

MEDIUM

EPSS Score

0.7 %

exploit probability, as of 2026-10-19

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-66384 yet.

Full record on NVD

Description

An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.

CISA Known Exploited Vulnerability

Date Added
2026-08-27
Patch Due Date
2026-09-10
Ransomware Use
Unknown

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Published
2026-08-12
Last Modified
2026-08-12

Frequently asked questions

What is CVE-2026-66384?

An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.

Is CVE-2026-66384 actively exploited?

Yes. CVE-2026-66384 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-09-10.

What is the CVSS score for CVE-2026-66384?

CVE-2026-66384 has a CVSS v3 base score of 5.3 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N.

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