CVE-2026-42018

Anonymous 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.

Affected

jfrog · artifactory

CVSS v3.1 JFROG

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

9.80% chance of exploitation in the next 30 days, 96th percentile

CISA KEV

added 2026-09-11

Nuclei

high · CWE-287

Published

2026-08-12

Updated

2026-10-01

Proof-of-concept exploits (1)

• https://www.wiz.io/blog/artifactory-under-attack-in-the-wild-exploitation-of-cve-2026-420…

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-42018.yaml

Security advisories

• https://docs.jfrog.com/releases/docs/jfrog-security-advisories
• https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases

References

• CVE Record
• NVD entry