CVE-2026-42018
HighJFrog Artifactory Improper Authentication Vulnerability
7.5 CVSS v3.1
- Published
- Aug 12, 2026
- Updated
- Oct 23, 2026
- Vendor
- Jfrog
- Affected versions
- See affected products
- Weakness
- CWE-287
Summary
JFrog Artifactory could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources.
Severity
High (7.5)CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
- Jfrog Artifactory < 7.111.20
- Jfrog Artifactory >= 7.117.0, < 7.117.27
- Jfrog Artifactory >= 7.125.0, < 7.125.19
- Jfrog Artifactory >= 7.133.0, < 7.133.28
- Jfrog Artifactory >= 7.146.0, < 7.146.8
Exploitation status
Actively exploited
Listed in the CISA Known Exploited Vulnerabilities catalog on Sep 11, 2026. Federal remediation due: Sep 25, 2026.
Technical details
Technical analysis has not been written for this record yet.
Mitigation & remediation
- 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.