CVE-2026-42018 KEV
7.5
HIGH · CVSS 3.1 · EPSS 9.8% (pctl 95)
Patch first
On CISA KEV — known exploited in the wild, due 2026-09-25.
Description
JFrog Artifactory could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources.
Scoring
| CVSS | 7.5 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 9.81% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-287 |
| On CISA KEV | yes — remediate by 2026-09-25 |
| Public exploit | none known |
| Published | 2026-08-12 |
| Last modified | 2026-09-12 |
CISA KEV
| Name | JFrog Artifactory Improper Authentication Vulnerability |
|---|---|
| Added | 2026-09-11 |
| Due | 2026-09-25 |
| Vendor / product | JFrog / Artifactory |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| jfrog | artifactory |
References
- https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases
- https://docs.jfrog.com/releases/docs/jfrog-security-advisories
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-42018
- https://www.wiz.io/blog/artifactory-under-attack-in-the-wild-exploitation-of-cve-2026-42016-cve-2026-4201
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