{"cve":"CVE-2020-15586","nvd":{"published":"2020-07-17T16:15:11.480","modified":"2026-06-17T02:56:51.913","status":"Modified","description":"Go before 1.13.13 and 1.14.x before 1.14.5 has a data race in some net/http servers, as demonstrated by the httputil.ReverseProxy Handler, because it reads a request body and writes a response at the same time.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","score":5.9},"cwes":["CWE-362"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00077.html","http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00082.html","http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00029.html","http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00030.html","https://groups.google.com/forum/#%21topic/golang-announce/XZNfaiwgt2w"],"products":["cloudfoundry:cf-deployment","cloudfoundry:routing-release","debian:debian_linux","fedoraproject:fedora","golang:go","opensuse:leap"],"source":"nvd","synced_at":"2026-10-19T21:06:22.076270124+00:00"},"epss":{"cve":"CVE-2020-15586","score":0.02883,"percentile":0.86861,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GO-2021-0224","url":"https://osv.dev/vulnerability/GO-2021-0224","summary":"Data race and crash in net/http","modified":"2024-05-20T16:03:47Z","packages":[{"ecosystem":"Go","name":"stdlib","purl":"pkg:golang/stdlib","ranges":["<1.13.13",">=1.14.0-0 <1.14.5"],"fixed":["1.13.13","1.14.5"]}]}],"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."]}