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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-601"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/88xxx/CVE-2026-88880.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "44.11.3"
},
{
"fixed": "15.4.0"
},
{
"fixed": "10.4.0"
}
],
"source": "AFFECTED_FIELD"
}