HIGH CISA KEV

CVE-2026-42018

CVSS v3

7.5

HIGH

EPSS Score

0.3 %

exploit probability

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

Description

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

CISA Known Exploited Vulnerability

Date Added: 2026-09-11
Patch Due Date: 2026-09-25
Ransomware Use: Unknown

Technical details

CVSS v3 Vector: 3.1
Published: 2026-08-12
Last Modified: 2026-08-13

Frequently asked questions

What is CVE-2026-42018?

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

Is CVE-2026-42018 actively exploited?

Yes. CVE-2026-42018 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-09-25.

What is the CVSS score for CVE-2026-42018?

CVE-2026-42018 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string 3.1.

Is CVE-2026-42018 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

Check an IP Search CVEs SIEM & TIP integrations

No credit card required · 500 free checks/month · Free API key

Other 2026 vulnerabilities worth triaging

Ranked by exploit probability (EPSS).

Back to CVE Database