CVE-2026-42018
highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.098 · 96 %ileDEEUUSadded 2026-09-11remediate by 2026-09-25
required action 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.
EPSS · scored 2026-10-23
JFrog Artifactory Improper Authentication Vulnerability
JFrog Artifactory could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (8)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-2808JFrog Artifactory: Mehrere SchwachstellenDeutsch2026-08-12csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in JFrog Artifactory ausnutzen, um die Authentifizierung zu umgehen, Berechtigungen zu erweitern, sich als Benutzer auszugeben, vertrauliche Informationen offenzulegen oder geschützte Daten zu manipulieren.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://docs.jfrog.com/releases/docs/artifactory-self-managed-releasescnnvd
- https://docs.jfrog.com/releases/docs/jfrog-security-advisoriescnnvd
- https://docs.jfrog.com/releases/docs/artifactory-self-managed-releasesenisa_euvd
- https://docs.jfrog.com/releases/docs/jfrog-security-advisoriesenisa_euvd
- https://docs.jfrog.com/releases/docs/artifactory-self-managed-releasesRelease Notesnvd
- https://docs.jfrog.com/releases/docs/jfrog-security-advisoriesVendor Advisorynvd
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-42018US Government Resourcenvd
- https://www.wiz.io/blog/artifactory-under-attack-in-the-wild-exploitation-of-cve-2026-42016-cve-2026-4201Third Party Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan