--- title: "CVE-2026-110865: Renovate - Allowlist Bypass" description: "Renovate < 44.60.1 contains an allowlist bypass vulnerability caused by unvalidated hostRules headers in shared presets, letting repository users inject custom HTTP headers, exploit requires repository access." url: https://panop.io/threat-heartbeat/CVE-2026-110865/ --- # CVE-2026-110865 Renovate - Allowlist Bypass Renovate < 44.60.1 contains an allowlist bypass vulnerability caused by unvalidated hostRules headers in shared presets, letting repository users inject custom HTTP headers, exploit requires repository access. CVSS base score 7.1 /10 High CISA KEV Not listed Public exploit None known Authentication Required [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-110865) ## Details Type Allowlist Bypass CVSS vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N Published 14 October 2026 Updated 15 October 2026 Weakness [CWE-424](https://cwe.mitre.org/data/definitions/424.html) ## Vendor fix Upgrade to version 44.60.1 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 - [https://nvd.nist.gov/vuln/detail/CVE-2026-110865](https://nvd.nist.gov/vuln/detail/CVE-2026-110865) - [https://github.com/renovatebot/renovate/security/advisories/GHSA-6j6f-fh7w-vvjr](https://github.com/renovatebot/renovate/security/advisories/GHSA-6j6f-fh7w-vvjr) - [https://www.vulncheck.com/advisories/renovate-before-44.60.1-http-header-allowlist-bypass-via-shared-presets](https://www.vulncheck.com/advisories/renovate-before-44.60.1-http-header-allowlist-bypass-via-shared-presets) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)