CVE-2026-110865
HIGH
NVD
CVSS Score
7.1
Severity
HIGH
Published
Oct 14, 2026
Vendor
unknown
Description
Renovate before 44.60.1 contains an allowlist bypass vulnerability that allows repository users to evade the allowedHeaders restriction by placing hostRules headers inside shared presets. Attackers can supply internal or externally sourced presets with unvalidated hostRules[].headers to inject custom HTTP headers into requests Renovate sends to other hosts.