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Exploited vulnerability

CVE-2026-42016

TLP:CLEAR

JFrog Artifactory Incorrect Authorization Vulnerability

JFrog Artifactory contains an incorrect authorization vulnerability that leads to a privilege escalation attack due to a validation check of the token signature/issuer and not the token’s scope.

Facts

  • Vendor: JFrog
  • Product: Artifactory
  • CVSS: 8.1
  • EPSS (probability of exploitation within 30 days): 8.6 %
  • On CISA's Known Exploited Vulnerabilities list since: 11 September 2026
  • First known exploitation: 11 September 2026
  • CISA's deadline for US federal agencies: 25 September 2026
  • Weakness: CWE-863
  • First seen by Risk Letters: 11 September 2026

Members see which Nordic sectors the flaw hits, and what to do about it.

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD

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