What is GHSA-wqcg-39wp-gpqc?

GHSA-wqcg-39wp-gpqc is a security advisory published by GitHub Security Advisories with Critical severity. Renovate before 44.11.3 fails to validate Link header destinations when following GitLab server...

Which CVE IDs does GHSA-wqcg-39wp-gpqc cover?

GHSA-wqcg-39wp-gpqc covers the following CVE IDs: CVE-2026-88880. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-wqcg-39wp-gpqc?

GHSA-wqcg-39wp-gpqc has a CVSS v3 base score of 8.6, published by GitHub Security Advisories.

GHSA-wqcg-39wp-gpqcCriticalCVSS 8.6

Renovate before 44.11.3 fails to validate Link header destinations when following GitLab server...

Vendor

GitHub Security Advisories

Published

September 10, 2026

Last Modified

September 10, 2026

🔗 CVE IDs covered (1)

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.

🔗 References (4)

https://github.com/renovatebot/renovate/security/advisories/GHSA-9hmg-9h89-jhmx
https://nvd.nist.gov/vuln/detail/CVE-2026-88880
https://www.vulncheck.com/advisories/renovate-before-44.11.3-credential-exfiltration-via-link-header
https://github.com/advisories/GHSA-wqcg-39wp-gpqc