{"cve":"CVE-2026-6993","nvd":{"published":"2026-04-25T19:16:00.177","modified":"2026-10-26T22:10:00.163","status":"Deferred","description":"A security flaw has been discovered in go-kratos kratos up to 2.9.2. This impacts the function NewServer of the file transport/http/server.go of the component http.DefaultServeMux Fallback Handler. The manipulation results in unintended intermediary. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The patch is identified as 0284a5bcf92b5a7ee015300ce3051baf7ae4718d. Applying a patch is advised to resolve this issue.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","score":5.5},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-441"],"references":["https://github.com/Yanhu007/kratos/commit/0284a5bcf92b5a7ee015300ce3051baf7ae4718d","https://github.com/go-kratos/kratos/","https://github.com/go-kratos/kratos/issues/3810","https://github.com/go-kratos/kratos/pull/3814","https://vuldb.com/submit/797099"],"products":[],"source":"nvd","synced_at":"2026-10-26T22:26:44.656832877+00:00"},"epss":{"cve":"CVE-2026-6993","score":0.00315,"percentile":0.2417,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-jj45-xvq5-rhh9","url":"https://osv.dev/vulnerability/GHSA-jj45-xvq5-rhh9","summary":"Kratos has a Confused Deputy issue","modified":"2026-07-24T19:11:20.157371545Z","packages":[{"ecosystem":"Go","name":"github.com/go-kratos/kratos/v2","purl":"pkg:golang/github.com/go-kratos/kratos/v2","ranges":["<=2.9.2"],"fixed":[]}]},{"id":"GO-2026-5471","url":"https://osv.dev/vulnerability/GO-2026-5471","summary":"Kratos has a Confused Deputy issue in github.com/go-kratos/kratos","modified":"2026-07-24T19:00:22.913794529Z","packages":[{"ecosystem":"Go","name":"github.com/go-kratos/kratos/v2","purl":"pkg:golang/github.com/go-kratos/kratos/v2","ranges":["all versions"],"fixed":[]}]}],"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."]}