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Vulnerabilities

Vulnerability · CVE-2026-110865

Renovate before 44.60.1 HTTP Header Allowlist Bypass via Shared Presets

Published Oct 14, 2026 · catalog updated Oct 14, 2026 · Renovate before 44.60.1 HTTP

Check if you run it

No confirmed exploitation is on record for CVE-2026-110865. EPSS is 0.18%. Act only if a listed version of Renovate before 44.60.1 HTTP is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Renovate before 44.60.1 HTTP).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.18%
Remediation
Advisory link
Affected products
vendor mend mend-renovate-ce helm chart · vendor mend mend-renovate-enterprise-edition helm chart · vendor mend renovate-ce · vendor mend renovate-ee-server · vendor mend renovate-ee-worker · vendor renovatebot renovate

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor mend mend-renovate-ce helm chartversion unspecified
  • vendor mend mend-renovate-enterprise-edition helm chartversion unspecified
  • vendor mend renovate-ceversion unspecified
  • vendor mend renovate-ee-serverversion unspecified
  • vendor mend renovate-ee-workerversion unspecified
  • vendor renovatebot renovateversion unspecified

How to fix CVE-2026-110865

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-110865. EPSS is 0.18%. Act only if a listed version of Renovate before 44.60.1 HTTP is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-424. EPSS 0.18%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 14, 2026 · NIST NVD

    Detected

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-110865

    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[].hea

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-110865

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-2026-110865

    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[].hea

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.