CVE-2026-57294

Summary

A missing permission check in Jenkins EC2 Fleet Plugin 4.2.3.539.v8fedff2a_81c3 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing AWS credentials stored in Jenkins.

Affected Software

VendorProductVersion RangeStatus
Jenkins ProjectJenkins EC2 Fleet Plugin0 <= 4.2.3.539.v8fedff2a_81c3affected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References