CVE-2026-42018Anonymous user token generation exposure in JFrog Artifactory
Explotación conocida — JFrog Artifactory Improper Authentication Vulnerability
CISA confirmó el 11.09.2026 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 25.09.2026.
Acción requerida: 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. https://docs.jfrog.com/releases/docs/jfrog-security-advisories ; https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-42018
Descripción
JFrog Artifactory could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources.
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| jfrog | artifactory | < 7.111.20, 7.117.0 – < 7.117.27, 7.125.0 – < 7.125.19, 7.133.0 – < 7.133.28, 7.146.0 – < 7.146.8 |
Referencias y parches
- https://docs.jfrog.com/releases/docs/jfrog-security-advisories vendor-advisoryVendor Advisory
- https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases vendor-advisoryRelease Notes
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-42018 US Government Resource
- https://www.wiz.io/blog/artifactory-under-attack-in-the-wild-exploitation-of-cve-2026-42016-cve-2026-4201 Third Party Advisory
Coincidencias CPE (NVD) (5)
cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*< 7.111.20cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*≥ 7.117.0 < 7.117.27cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*≥ 7.125.0 < 7.125.19cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*≥ 7.133.0 < 7.133.28cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*≥ 7.146.0 < 7.146.8