{"id":"CVE-2026-88880","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-88880","summary":"Renovate before 44.11.3 fails to validate Link header destinations when following GitLab server pagination, allowing malicious servers to redirect credential-bearing requests. Attackers…","details":"Renovate before 44.11.3 fails to validate Link header destinations when following GitLab server pagination, allowing malicious servers to redirect credential-bearing requests. Attackers controlling a compromised GitLab server can specify a Link header pointing to attacker-controlled infrastructure to exfiltrate authentication credentials.","published":"2026-09-10T13:05:31.574Z","modified":"2026-09-10T13:05:31.574Z","cvss":{"score":8.6,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/renovatebot/renovate/security/advisories/GHSA-9hmg-9h89-jhmx"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/renovate-before-44.11.3-credential-exfiltration-via-link-header"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-10T13:05:31.574Z"}}