CVE-2026-42016

High8.1Published on July 27, 2026

JFrog Artifactory (Self Hosted) versions before 7.133.11 are vulnerable to a privilege escalation attack due to a validation check of the token signature/issuer and not the token’s scope.

Actively exploited

In the CISA exploited-vulnerabilities catalogue since Sep 11, 2026
US federal agencies must remediate it by Sep 25, 2026 (BOD 22-01)
First attack observed 44 days after disclosure

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Source: CISA KEV · Sep 11, 2026 Sep 10, 2026

CVSS score8.1 / 10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weakness type (CWE)CWE-863

Vendorsjfrog