First published 9/27/2026, 6:59:15 AM · Last updated 9/27/2026, 6:59:15 AM

CVE-2026-42018: JFrog Artifactory Improper Authentication Vulnerability

A vulnerability in JFrog Artifactory can return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources. The advisory instructs stakeholders to apply vendor mitigations and follow CISA BOD 26-04 and forensics triage guidance.

Categories: technology

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 6/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 4/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

Exposed internal tokens could permit unauthorized access to sensitive resources, so affected stakeholders must apply mitigations.

Location

Sources

CVE-2026-42018: JFrog Artifactory Improper Authentication Vulnerability

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