vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2026-110865

Renovate before 44.60.1 HTTP Header Allowlist Bypass via Shared Presets

HIGH
7.1
CVSS Score
Published: October 14, 2026 at 10:52 PM UTC
Updated: October 26, 2026 at 04:17 PM UTC
5 products affected across 2 vendorsRenovateRenovate EeRenovate Ce

Using renovate by renovatebot?

Get instant alerts when new vulnerabilities affect renovate - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor Advisory
Source: cverecord
https://github.com/renovatebot/renovate/security/advisories/GHSA-6j6f-fh7w-vvjr
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/renovate-before-44.60.1-http-header-allowlist-bypass-via-shared-presets

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHVulnCheck
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-424

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card