CVE-2026-65921

high

Description

A path validation weakness in archive extraction/write handling allows entries with traversal sequences to be written outside the intended build artifacts location.

References

Advisories
References

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

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

https://www.securityweek.com/jfrog-zero-days-exploited-in-openai-hugging-face-hack/

https://securityaffairs.com/196217/hacking/openai-ai-model-used-jfrog-artifactory-zero-day-before-hugging-face-breach.html

https://www.theregister.com/security/2026/07/28/jfrogs-0-days-let-openais-models-hack-hugging-face/5280001

https://www.bleepingcomputer.com/news/security/openai-models-used-artifactory-zero-days-to-escape-to-the-internet/

Details

Source: Mitre, NVD

Published: 2026-07-27

Updated: 2026-07-30

Risk Information

CVSS v2

Base Score: 9

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

Severity: High

CVSS v3

Base Score: 8.8

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