CVE-2026-88880 Renovate - Open Redirect

Renovate before 44.11.3 contains an open redirect caused by improper validation of Link header destinations when following GitLab server pagination, letting attackers controlling a compromised GitLab server exfiltrate authentication credentials, exploit requires attacker control of GitLab server.

CVSS base score 8.6 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.50% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Open Redirect
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Published
10 September 2026
Updated
15 October 2026
Weakness
CWE-601

Vendor fix

Update to version 44.11.3 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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