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MEDIUM CISA KEV

CVE-2026-66384

CVSS v3

5.3

MEDIUM

EPSS Score

0.3 %

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

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
3.1
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 3.1.

Is CVE-2026-66384 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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