{"id":"GHSA-p85r-x2wj-mxqj","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.","aliases":["CVE-2026-50887"],"modified":"2026-08-27T16:55:36.930119Z","published":"2026-06-15T21:30:41Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2026-08-27T16:42:21Z","nvd_published_at":"2026-06-15T20:16:31Z","cwe_ids":["CWE-918"],"severity":"CRITICAL"},"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"}],"affected":[{"package":{"name":"shlinkio/shlink","ecosystem":"Packagist","purl":"pkg:composer/shlinkio/shlink"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"5.0.1"}]}],"versions":["v0.1.0","v0.2.0","v1.0.0","v1.1.0","v1.10.0","v1.10.1","v1.10.2","v1.11.0","v1.12.0","v1.13.0","v1.13.1","v1.13.2","v1.14.0","v1.14.1","v1.15.0","v1.15.1","v1.16.0","v1.16.1","v1.16.2","v1.16.3","v1.17.0","v1.18.0","v1.18.1","v1.19.0","v1.19.0-beta.1","v1.2.0","v1.2.1","v1.2.2","v1.20.0","v1.20.1","v1.20.2","v1.20.3","v1.21.0","v1.21.1","v1.21.2","v1.3.0","v1.3.1","v1.4.0","v1.5.0","v1.6.0","v1.6.1","v1.6.2","v1.7.0","v1.7.1","v1.7.2","v1.8.0","v1.8.1","v1.9.0","v1.9.1","v2.0.0","v2.0.1","v2.0.2","v2.0.3","v2.0.4","v2.0.5","v2.1.0","v2.1.1","v2.1.2","v2.1.3","v2.1.4","v2.10.0","v2.10.1","v2.10.2","v2.10.3","v2.2.0","v2.2.0-alpha.1","v2.2.1","v2.2.2","v2.3.0","v2.4.0","v2.4.1","v2.4.2","v2.5.0","v2.5.0-alpha.1","v2.5.0-alpha.2","v2.5.1","v2.5.2","v2.6.0","v2.6.1","v2.6.2","v2.7.0","v2.7.1","v2.7.2","v2.7.3","v2.8.0","v2.8.0-alpha.1","v2.8.1","v2.9.0","v2.9.0-alpha.1","v2.9.1","v2.9.2","v2.9.3","v3.0.0","v3.0.1","v3.0.2","v3.0.3","v3.1.0","v3.1.1","v3.1.2","v3.2.0","v3.2.1","v3.3.0","v3.3.1","v3.3.2","v3.4.0","v3.5.0","v3.5.1","v3.5.2","v3.5.2-beta.1","v3.5.3","v3.5.4","v3.6.0","v3.6.1","v3.6.2","v3.6.3","v3.6.4","v3.7.0","v3.7.0-beta.1","v3.7.1","v3.7.2","v3.7.3","v3.7.3-beta.1","v3.7.4","v4.0.0","v4.0.1","v4.0.2","v4.0.3","v4.1.0","v4.1.1","v4.2.0","v4.2.1","v4.2.2","v4.2.3","v4.2.4","v4.2.5","v4.3.0","v4.3.1","v4.4.0","v4.4.1","v4.4.2","v4.4.3","v4.4.4","v4.4.5","v4.4.6","v4.5.0","v4.5.1","v4.5.2","v4.5.3","v4.6.0","v5.0.0","v5.0.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-p85r-x2wj-mxqj/GHSA-p85r-x2wj-mxqj.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}