PT-2026-89391 · Git+1 · Renovate

Jamietanna

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CVE-2026-88880

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Published

2026-09-10

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Updated

2026-09-10

CVSS v3.1

8.6

High

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
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.

Exploit

Fix

Open Redirect

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Weakness Enumeration

CWE-601

Related Identifiers

CVE-2026-88880
GHSA-9HMG-9H89-JHMX

Affected Products

Renovate