Advisoriesby IbisJFrogCVE-2026-42018
JFrog artifactory: improper authentication
Fix: upgrade to 7.111.20 or later (4 fixed versions below)
JFrog Artifactory could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| artifactory Product | < 7.111.20 | 7.111.20 |
| >= 7.117.0, < 7.117.27 | 7.117.27 | |
| >= 7.125.0, < 7.125.19 | 7.125.19 | |
| >= 7.133.0, < 7.133.28 | 7.133.28 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-287
- www.cve.org/CVERecord?id=CVE-2026-42018
- nvd.nist.gov/vuln/detail/CVE-2026-42018
- docs.jfrog.com/releases/docs/artifactory-self-managed-releases
- docs.jfrog.com/releases/docs/jfrog-security-advisories
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-42018
- www.wiz.io/blog/artifactory-under-attack-in-the-wild-exploitation-of-cve-2026-42016-cve-2026-4201