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CVE-2026-110865

7.1, high

Renovate before 44.60.1 contains an allowlist bypass vulnerability that allows repository users to evade the allowedHeaders restriction…

NVD (opens in a new tab) CVE.org (opens in a new tab)
CVSS
7.1, high high CVSS v3.1
EPSS, next 30 days
0.2% higher than 7.5% of scored CVEs
Exploitation
No public evidence
Published
14 Oct 20263 days ago

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.

Details

Vendor
Renovatebot and 1 more
Product
renovate
Weakness
CWE-424 (opens in a new tab)
Status
Awaiting analysis
Updated
16 Oct 2026
Assigner
disclosure@vulncheck.com

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N

References 2

Advisories 1

Other references 1

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Renovatebot CVEs

Every Renovatebot CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-110867 Renovatebot renovate Incorrect Authorization Vulnerability EPSS 0.3% 8.5, high
  • CVE-2026-110868 Renovatebot renovate Server-Side Request Forgery Vulnerability EPSS 0.2% 8.5, high

Beyond this page

Is CVE-2026-110865 in your network?

This page tells you how dangerous CVE-2026-110865 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

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    Find it before attackers do

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  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.