01 Record
CVE-2026-42016
Incorrect authorization validation of user token in JFrog Artifactory allows Privilege Escalation
HighKEVPUBLISHEDCNA: JFROG
CNA base score8.1 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
02 Description
Incorrect authorization validation of user token in JFrog Artifactory allows Privilege Escalation
03 Exploitation and scoring
- Exploitation
- Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2026-09-11. Federal remediation due 2026-09-25.
- SSVC decision
- ExploitationactiveCISA reports credible evidence of active exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.89% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 57.3% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-09-12.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-07-27 19:20Z1 MO AGO
- Last updated
- 2026-09-12 03:55Z5 DAYS AGO
- Reserved
- 2026-04-23
- Assigning CNA
- JFROG
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-863Incorrect AuthorizationClass
- Data version
- 5.2
- Document digest
- 5d4d365937eca11d6347099656349312866361136944bb373681fc535dff8116
05 Affected products
VendorProductVersionsPlatforms
06 References
- docs.jfrog.comhttps://docs.jfrog.com/releases/docs/jfrog-security-advisories
- docs.jfrog.comhttps://docs.jfrog.com/releases/docs/artifactory-self-managed-releases
- www.wiz.iohttps://www.wiz.io/blog/artifactory-under-attack-in-the-wild-exploitation-of-cve-2026-42016-cve-2026-4201
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-42016