CVE-2026-42016Incorrect authorization validation of user token in JFrog Artifactory allows Privilege Escalation
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CISA lists it as known exploited since Sep 11, 2026; federal agencies had to remediate by Sep 25, 2026. Treat that date as your deadline.
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JFrog Artifactory (Self Hosted) versions before 7.133.11 are vulnerable to a privilege escalation attack due to a validation check of the token signature/issuer and not the token’s scope.
- CVSS
- 8.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Weakness (CWE)
- CWE-863
- Known exploited
- Added to CISA KEV Sep 11, 2026; federal remediation due Sep 25, 2026Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- EPSS (exploitation in the next 30 days)
- 8.64% (percentile 95)
- Assigned by
- JFROG
- NVD analysis
- Analyzed
- Record last updated
- Sep 12, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
jfrog artifactory jfrog:artifactory (from the name) | before 7.133.11 | CNA record |
jfrog artifactory jfrog:artifactory | before 7.133.11 | NVD |
References
- https://docs.jfrog.com/releases/docs/jfrog-security-advisoriesvendor-advisory
- https://docs.jfrog.com/releases/docs/artifactory-self-managed-releasesvendor-advisory, release-notes
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-42016us-government-resource
- https://www.wiz.io/blog/artifactory-under-attack-in-the-wild-exploitation-of-cve-2026-42016-cve-2026-4201third-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.