{"id":"CVE-2026-50887","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-50887","summary":"shlink has a Server-Side Request Forgery issue","details":"A Server-Side Request Forgery (SSRF) in the automatic short URL title resolution component of shlink v5.0.1 allows attackers to scan internal resources via supplying a crafted longUrl.","published":"2026-06-15T21:30:41Z","modified":"2026-08-27T16:45:10.027216644Z","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"shlinkio/shlink","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50887"},{"type":"WEB","url":"https://gist.github.com/pyuysig/9de95fb39eb089a4346570d791af99a6"},{"type":"PACKAGE","url":"https://github.com/shlinkio/shlink"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T16:45:10.027216644Z"}}