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CVE-2026-42018: JFrog Artifactory Improper

Status: KEV  |  Advisory ID: CVE-2026-42018

Key Details

CVECVE-2026-42018
CVSSCVSS 7.5 (High).
Affected productsJFrog Artifactory
Exploitation statusListed in CISA's Known Exploited Vulnerabilities (KEV) catalog, indicating confirmed active exploitation.
Classified asCWE-287 (Improper Authentication)
KEV listingAdded to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2026-09-11.
Exploitation prediction (EPSS)11% probability of exploitation in the next 30 days (96% percentile) -- FIRST.org's EPSS model.

What to Know

JFrog Artifactory contains an improper authentication vulnerability that could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-42018
Vendor advisoryhttps://docs.jfrog.com/releases/docs/jfrog-security-advisories