CVE-2026-88880

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

References

• https://github.com/renovatebot/renovate/security/advisories/GHSA-9hmg-9h89-jhmx ↗
• https://www.vulncheck.com/advisories/renovate-before-44.11.3-credential-exfiltration-via-link-header ↗