{"id":"CVE-2023-45278","aliases":["GHSA-43fw-536j-w37j"],"url":"https://o3.security/vulnerability/CVE-2023-45278","summary":"Yamcs API Directory Traversal vulnerability","details":"Directory Traversal vulnerability in the storage functionality of the API in Yamcs 5.8.6 allows attackers to delete arbitrary files via crafted HTTP DELETE request.","published":"2023-10-19T00:00:00Z","modified":"2026-08-12T03:51:47.269507780Z","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"org.yamcs:yamcs","fixedVersion":"5.8.7"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/yamcs/yamcs/compare/yamcs-5.8.6...yamcs-5.8.7"},{"type":"WEB","url":"https://www.linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologies"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45278.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45278"},{"type":"PACKAGE","url":"https://github.com/yamcs/yamcs"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:47.269507780Z"}}