Authentication Bypass in JFrog Artifactory Affecting Unauthorized Users
CVE-2026-66380

4.3MEDIUM

Key Information:

Vendor

Jfrog

Status
Artifactory
Vendor
CVE Published:
12 August 2026

What is CVE-2026-66380?

An authentication bypass vulnerability exists in JFrog Artifactory that could allow an authenticated user without the necessary repository read permission to access sensitive private OCI referrer metadata under specific circumstances. This may lead to unauthorized exposure of data intended to remain secure. Users of affected versions should evaluate their configuration and apply the recommended security measures to mitigate this risk.

Affected Version(s)

artifactory 0 < 7.146.35

artifactory 7.161.0 < 7.161.16

References

https://docs.jfrog.com/releases/docs/jfrog-security-advis...
vendor-advisory
https://docs.jfrog.com/releases/docs/artifactory-self-man...
vendor-advisory

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Khai Tran | OpenAI
.