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CVE-2026-42018Anonymous user token generation exposure in JFrog Artifactory
JFrog Artifactory could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources.
7.5 HIGHEPSS 9.98%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 7.5 | HIGH | 3.1JFROG (CNA) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
CISA required action
⚡ Known exploited · remediation due Sep 25, 2026
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.
Details
- CVE ID
- CVE-2026-42018
- Status
- Analyzed
- Assigner (CNA)
- JFROG
- Published
- Aug 12, 2026
- Last modified
- 2026-10-23 19:10 UTC
- Weaknesses
- CWE-287 · Improper Authentication
Affected Products
As published by the CNA in the CVE record.
jfrogartifactory5 version ranges
- before 7.111.20
- 7.117.0 before 7.117.27
- 7.125.0 before 7.125.19
- 7.133.0 before 7.133.28
- 7.146.0 before 7.146.8
References
- docs.jfrog.com https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases
- docs.jfrog.com https://docs.jfrog.com/releases/docs/jfrog-security-advisories
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-42018
- wiz.io https://www.wiz.io/blog/artifactory-under-attack-in-the-wild-exploitation-of-cve-2026-42016-cve-2026-4201