{"cve":"CVE-2019-11284","nvd":{"published":"2019-10-17T18:15:12.110","modified":"2026-09-04T18:59:12.370","status":"Modified","description":"Pivotal Reactor Netty, versions prior to 0.8.11, passes headers through redirects, including authorization ones. A remote unauthenticated malicious user may gain access to credentials for a different server than they have access to.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","score":8.6},"cwes":["CWE-522"],"references":["https://pivotal.io/security/cve-2019-11284","https://pivotal.io/security/cve-2019-11284"],"products":["broadcom:reactor_netty"],"source":"nvd","synced_at":"2026-10-19T20:59:10.855360465+00:00"},"epss":{"cve":"CVE-2019-11284","score":0.00902,"percentile":0.59726,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-j52r-xc68-q8f4","url":"https://osv.dev/vulnerability/GHSA-j52r-xc68-q8f4","summary":"Insufficiently Protected Credentials in Pivotal Reactor Netty","modified":"2023-11-08T04:01:00.660510Z","packages":[{"ecosystem":"Maven","name":"io.projectreactor.netty:reactor-netty","purl":"pkg:maven/io.projectreactor.netty/reactor-netty","ranges":["<0.8.11"],"fixed":["0.8.11"]}]}],"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."]}