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7.5
CVE-2026-42018: JFrog Artifactory may leak internal token to strangers
CVE-2026-42018 · published 2 months ago · actively exploited
Summary
When anonymous access is turned off, Artifactory can mistakenly give an internal anonymous‑user token to anyone who asks. That token can be used to view or download files that should be protected. Turn off anonymous access and apply the latest patch or update to close the gap.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| jfrog | artifactory |
< 7.146.8 < 7.111.20 >= 7.117.0, < 7.117.27 >= 7.125.0, < 7.125.19 >= 7.133.0, < 7.133.28 >= 7.146.0, < 7.146.8 |
Original advisory text
JFrog Artifactory Improper Authentication Vulnerability
JFrog Artifactory contains an improper authentication vulnerability that could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources.
References
- https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases Release Notes
- https://docs.jfrog.com/releases/docs/jfrog-security-advisories Vendor Advisory
- https://www.wiz.io/blog/artifactory-under-attack-in-the-wild-exploitation-of-cve... Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-... US Government Resource
Internet-facing
3 days
Internal
14 days
- Known to be exploited
- Can be exploited automatically
- Gives an attacker partial control
Known exploited
Listed in the CISA KEV catalogue - exploitation confirmed in the wild.
10%
chance of attack within 30 days
Type
CWE-287Improper Authentication
Timeline
Published12 Aug 2026
Updated4 Nov 2026
First seen12 Aug 2026
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