CVE-2026-66384

medium

Description

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

References

https://openai.com/index/hugging-face-incident-and-the-road-ahead/

https://docs.jfrog.com/releases/docs/jfrog-security-advisories

https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases

https://www.securityweek.com/critical-jfrog-artifactory-vulnerability-reportedly-exploited-in-the-wild/

https://www.securityweek.com/openai-agents-exploited-linux-kernel-flaw-on-companys-own-systems/

https://www.darkreading.com/cyberattacks-data-breaches/hundreds-openai-agents-invaded-hugging-face-servers

https://thehackernews.com/2026/08/snowflake-github-actions-flaw-lets.html

https://securityaffairs.com/198014/hacking/u-s-cisa-adds-owncloud-linux-kernel-and-jfrog-artifactory-flaws-to-its-known-exploited-vulnerabilities-catalog.html

https://www.cisa.gov/news-events/alerts/2026/08/27/cisa-adds-three-known-exploited-vulnerabilities-catalog

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-66384

https://cdn.openai.com/pdf/67869394-cb91-4c12-888c-5cbd85c7814c/OpenAI-Hugging-Face%20Incident-Technical-Report.pdf

Details

Source: Mitre, NVD

Published: 2026-08-12

Updated: 2026-08-28

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:N/AC:H/Au:S/C:N/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Severity: Medium

EPSS

EPSS: 0.00264