{"cve":"CVE-2026-57294","nvd":{"published":"2026-06-24T14:17:35.613","modified":"2026-10-25T22:10:00.150","status":"Analyzed","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":5.4},"cwes":["CWE-862"],"references":["https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3774"],"products":["jenkins:ec2_fleet"],"source":"nvd","synced_at":"2026-10-25T23:44:33.281319194+00:00"},"epss":{"cve":"CVE-2026-57294","score":0.00254,"percentile":0.16865,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-9v77-j4xv-34gq","url":"https://osv.dev/vulnerability/GHSA-9v77-j4xv-34gq","summary":"Jenkins EC2 Fleet Plugin has a missing permission check","modified":"2026-09-25T19:15:04.531821831Z","packages":[{"ecosystem":"Maven","name":"com.amazon.jenkins.fleet:ec2-fleet","purl":"pkg:maven/com.amazon.jenkins.fleet/ec2-fleet","ranges":["<4.2.3.540.va"],"fixed":["4.2.3.540.va"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}