{"id":"CVE-2025-15453","aliases":["EUVD-2026-0922","GHSA-2wmv-mm4p-p4mx"],"status":"published","title":"milvus HTTP Endpoint expr.go expr.Exec deserialization","description":"A security vulnerability has been detected in milvus up to 2.6.7. This vulnerability affects the function expr.Exec of the file pkg/util/expr/expr.go of the component HTTP Endpoint. The manipulation of the argument code leads to deserialization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. A fix is planned for the next release 2.6.8.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00351,"percentile":0.29016,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-502"],"published":"2026-01-05T02:32:06Z","modified":"2026-10-28T02:30:37Z","products":[{"vendor":"milvus-io","product":"milvus"}],"references":[{"url":"https://vuldb.com/?id.339486","tags":["vdb-entry","technical-description","advisory"]},{"url":"https://vuldb.com/?ctiid.339486","tags":["signature","permissions-required","report"]},{"url":"https://vuldb.com/?submit.719061","tags":["third-party-advisory","advisory"]},{"url":"https://github.com/milvus-io/milvus/issues/46442","tags":["issue-tracking","report"]},{"url":"https://github.com/milvus-io/milvus/issues/46442#issuecomment-3672197450","tags":["issue-tracking","report"]},{"url":"https://github.com/milvus-io/milvus/issues/46442#issue-3743414836","tags":["exploit","issue-tracking","report"]},{"url":"https://github.com/milvus-io/milvus/milestone/139","tags":["related","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15453","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-2wmv-mm4p-p4mx"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15453.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-15453","title":"milvus HTTP Endpoint expr.go expr.Exec deserialization","description":"A security vulnerability has been detected in milvus up to 2.6.7. This vulnerability affects the function expr.Exec of the file pkg/util/expr/expr.go of the component HTTP Endpoint. The manipulation of the argument code leads to deserialization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. A fix is planned for the next release 2.6.8.","status":"published","published":"2026-01-05T02:32:06.532Z","modified":"2026-02-23T08:16:08.533Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna"},{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C","level":"medium","assessor":"cna"},{"version":"3.0","score":6.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C","level":"medium","assessor":"cna"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C","assessor":"cna"}],"cwes":["CWE-502","CWE-20"],"updated_at":"2026-11-02T14:32:37.680845Z"}],"euvd":[{"id":"EUVD-2026-0922","description":"A security vulnerability has been detected in milvus up to 2.6.7. This vulnerability affects the function expr.Exec of the file pkg/util/expr/expr.go of the component HTTP Endpoint. The manipulation of the argument code leads to deserialization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. A fix is planned for the next release 2.6.8.","status":"published","published":"2026-01-05T02:32:06Z","modified":"2026-02-23T08:16:08Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"updated_at":"2026-11-02T19:48:35.089821Z"}],"ghsa":[{"id":"GHSA-2wmv-mm4p-p4mx","title":"A security vulnerability has been detected in milvus up to 2.6.7. This vulnerability affects the...","description":"A security vulnerability has been detected in milvus up to 2.6.7. This vulnerability affects the function expr.Exec of the file pkg/util/expr/expr.go of the component HTTP Endpoint. The manipulation of the argument code leads to deserialization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. A fix is planned for the next release 2.6.8.","status":"published","published":"2026-01-05T03:30:27Z","modified":"2026-01-05T03:30:37Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"},{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:05:29.313795Z"}],"nvd":[{"id":"CVE-2025-15453","description":"A security vulnerability has been detected in milvus up to 2.6.7. This vulnerability affects the function expr.Exec of the file pkg/util/expr/expr.go of the component HTTP Endpoint. The manipulation of the argument code leads to deserialization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. A fix is planned for the next release 2.6.8.","status":"published","published":"2026-01-05T03:15:50.293Z","modified":"2026-10-14T19:10:00.297Z","cvss":[{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"},{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"secondary"}],"cwes":["CWE-20","CWE-502"],"updated_at":"2026-11-02T14:11:55.613137Z"}],"osv":[{"id":"CVE-2025-15453","title":"milvus HTTP Endpoint expr.go expr.Exec deserialization","description":"A security vulnerability has been detected in milvus up to 2.6.7. This vulnerability affects the function expr.Exec of the file pkg/util/expr/expr.go of the component HTTP Endpoint. The manipulation of the argument code leads to deserialization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. A fix is planned for the next release 2.6.8.","status":"published","published":"2026-01-05T02:32:06.532Z","modified":"2026-10-28T02:30:37.012316875Z","cvss":[{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"low"}],"cwes":["CWE-20","CWE-502"],"updated_at":"2026-11-02T15:44:46.340268Z"}]}}