What is CVE-2026-42017?

CVE-2026-42017 is a high-severity vulnerability in Jfrog Artifactory, classified under Information Disclosure. CVSS score: 8.8/10. Published 2026-07-27.

How severe is CVE-2026-42017?

High severity. CVSS v3 base score is 8.8 out of 10.

Information disclosure in Jfrog Artifactory

CVE-2026-42017

An event-handling weakness in JFrog Artifactory could expose privileged authorization material to a lower-privileged user under specific conditions.

Vulnerability class: Information Disclosure

Published 2026-07-27 · last modified 2026-10-24.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (43.9th percentile), scored 2026-10-27.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Jfrog Artifactory — versions 0, 7.146.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

docs.jfrog.com/releases/docs/jfrog-security-advisories (vendor-advisory, Vendor Advisory)
docs.jfrog.com/releases/docs/artifactory-self-managed-releases (vendor-advisory, Release Notes)

Frequently asked questions

What is CVE-2026-42017?: CVE-2026-42017 is a high-severity vulnerability in Jfrog Artifactory, classified under Information Disclosure. CVSS score: 8.8/10. Published 2026-07-27.
How severe is CVE-2026-42017?: High severity. CVSS v3 base score is 8.8 out of 10.