CVE-2026-88880

No fix known EPSS <1%CVSS 8.6

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 2026-09-10 · CVE record · OSV

Products: renovatebot renovate, mend renovate-ce, mend renovate-ee-server, mend renovate-ee-worker, mend-renovate-ce, mend-renovate-enterprise-edition